what by-product is produced when cereal grains are being screened and cleaned, which has a quite variable composition?

Answer:

Please Mark me Brainliest

Explanation:

B bladder is not part of the digestive system. The bladder is part of the urinary system and plays a role in storing and eliminating urine.

Answer: D. At the very end of the strand

Hardness. One of the most useful features for identifying minerals is the capacity to resist being scratched, often known as hardness. The capacity of one mineral to scratch another determines hardness.

A hardness scale (table 5) was developed by Federick Mohs, a German mineralogist, using a collection of ten reference minerals.

Chemical impurities color many minerals. Other variables can also influence the color of a mineral. The surface of a mineral is altered by weathering. Because color alone is unreliable, geologists rarely identify minerals based only on their hue.

Crystal shape, color, hardness, cleavage, and specific gravity are the most prevalent physical qualities. Examining a mineral's crystal form is one of the finest ways to identify it (external shape).

Learn more about to minerals visit here;

https://brainly.com/question/18078524

#SPJ4

An investigation is an example of research.

Research is the process of gathering and analyzing information in order to answer a question or solve a problem. Investigations are a type of research that is typically conducted to gather evidence about a crime or other incident. Investigators may gather evidence through interviews, document reviews, and physical examinations. They may also use scientific techniques, such as DNA testing or fingerprint analysis.

The goal of an investigation is to gather enough evidence to determine what happened and who is responsible. This information can then be used to bring charges against the perpetrator or to take other necessary steps.

Find out more on investigation here: https://brainly.com/question/32037756

#SPJ1

Plants are amazing organisms! In a process called photosynthesis, they take sunlight (energy from the sun), carbon dioxide gas from the air, and water from the ground and make glucose (food energy)! They also make oxygen gas during this process. Plants can either immediately use the glucose they make to power their cells or store it for growth or later use.

In recent years, the United States has experienced an increase in its consumption of natural gas.

Factors contributing to this rise include the abundance of domestic natural gas resources, advancements in extraction techniques such as hydraulic fracturing (fracking), and the transition from coal to natural gas in power generation. Natural gas is utilized for a variety of purposes, including residential and commercial heating, electricity generation, industrial processes, and as a feedstock in the petrochemical industry.

The cleaner-burning nature of natural gas compared to coal has also played a role in its increased use as the country aims to reduce greenhouse gas emissions and transition towards cleaner energy sources.

Learn more about gas consumption, here:

https://brainly.com/question/15587617

#SPJ1

Answer:

hope it helps mate

Explanation:

a) Two factors they need to keep the same in their investigation are the type of plant they are using and the amount of water and light they give each plant.

b) The factor they change is the amount of water and light they give to each plant.

To get their results, they measure the growth of each plant over a set period of time. They may also measure other factors such as the number of leaves, the height of the plant, or the color of the leaves to determine the overall health of the plant.

a) In their investigation, the students need to keep two factors the same:

1. Temperature: They must maintain a constant temperature of 25°C throughout the experiment.

2. Control substances: They need to keep the substances used in the control situation the same.

b) The factor they change is:

The students change the conditions related to the pH of the reaction mixture, the amount of yeast added, and the type of sugar used.

a) In their investigation, the students need to keep two factors the same:

1. Temperature: They must maintain a constant temperature of 25°C throughout the experiment. This ensures that any changes in the rate of fermentation are solely attributed to the variables they are testing.

2. Control substances: They need to keep the substances used in the control situation the same. This includes using 25 ml of buffer pH 7, 2 grams of sucrose, and 2 grams of yeast. Keeping these constant allows for a baseline comparison against the experimental conditions.

b) The factor they change is:

The variable being tested: The students change the conditions related to the pH of the reaction mixture, the amount of yeast added, and the type of sugar used. These variables are altered to observe their effect on the rate of fermentation.

To obtain their results, the students measure the pressure generated during the fermentation process. They use a Vernier Equipment Pressure sensor connected to a LabPro interface to record the pressure values over time.

By collecting and analyzing the pressure data, they can assess the rate of fermentation under different experimental conditions. The pressure readings indicate the gas produced as a byproduct of fermentation, providing a quantitative measure of the fermentation rate.

This allows the students to determine the optimal conditions for the new fermentation process to be used at the local bakery.

For more such answers on Temperature
https://brainly.com/question/30489532

#SPJ8

Starch: Starch is the main storage carbohydrate source in plants.

Starch serves as a carbohydrate energy store

Cellulose: Cellulose is the main structural component of the cell wall of plants.

Cellulose is involved in the building of cellular structures like cell walls.

Glycogen: Glycogen is the main storage carbohydrate energy source of fungi and animals.

Glycogen serves as a carbohydrate energy store.

Starch, cellulose, and glycogen are polysaccharides found in organisms. Starch is found in plants as their major storage form of carbohydrates. Linear chains of starch are called amylose and when branched they are called amylopectin. Glycogen is similar to amylopectin but is highly branched. It is the major carbohydrate storage form in animals and fungi. Cellulose is a linear polysaccharide, which forms hydrogen bonds among several cellulose chains to form a fibrous structure. It is the major component of the cell wall of plants, some algae, and fungi. Thus, the main difference between starch cellulose and glycogen is their role in each organism.

Explanation:

Independent Variable = temperature of the air

Dependent Variable = if it will sprout

Option(B) Ureter is the correct option.

The ureter is a vital part of the urinary system in humans. It is a muscular tube that connects the kidneys to the urinary bladder. Each human has two ureters, one attached to each kidney, and they play a crucial role in the transportation of urine from the kidneys to the bladder.

The primary function of the ureter is to carry urine that is produced in the kidneys to the urinary bladder for storage before it is eliminated from the body through urination. The ureters accomplish this by using peristalsis, a wave-like muscular contraction, to propel urine along their length.

The ureters have a complex anatomical course. They originate from the renal pelvis, which is the funnel-shaped structure that collects urine from the kidneys. From there, they extend downward, crossing over the brim of the pelvis and passing behind the peritoneum, the membrane lining the abdominal cavity.

The efficient functioning of the ureters is essential for the proper elimination of waste products and maintenance of fluid balance in the body. Any obstruction or abnormality in the ureters can lead to conditions like kidney stones, urinary tract infections, or urinary reflux.

In summary, the ureters are muscular tubes that transport urine from the kidneys to the urinary bladder. They rely on peristaltic contractions to propel urine, and their structure and positioning help ensure unidirectional flow.

for similar questions on Ureter.

https://brainly.com/question/12146113

#SPJ8

Answer:

they belong to the same group of the periodic table

Secondary succession is the kind of succession that might develop in a neighborhood park after the Zombie Apocalypse if the grass wasn't cut anymore and pioneer species would first colonize the bare soil.

Thus, pioneer species like weeds and grasses would colonize the bare soil and disturbed regions in the initial stage of secondary succession. These species can swiftly adapt to a new habitat since they are frequently resilient and rapidly developing.

In secondary succession, the pioneer species are the early settlers multiply and spread, the soil conditions become more stable and draw in additional species like shrubs and tiny trees. These animals are modifying the environment in a way that makes it possible for bigger and more diversified populations of creatures to live in more complicated settings.

Learn more about the pioneer species here:

https://brainly.com/question/28667963

#SPJ1

Here is an analysis of the changes in vegetation and species diversity based on the data:

In the first years after logging, the area was dominated by grasses, with 32 species present after 1 year. Shrubs and trees were initially absent. This indicates that grasses rapidly colonized the disturbed area after logging.

Over time, the number of grass species declined as shrubs and trees became established. Shrubs first appeared after 5 years and gradually increased, with 18 species present after 45 years. Trees were absent for the first 15 years but then increased to 24 species after 45 years.

The total number of species showed a steady increase over the 45 years, from 32 species initially to a maximum of 77 species after 45 years. This indicates that species diversity was low immediately following the disturbance but gradually recovered and surpassed the original diversity levels.

The pattern of changes suggests that after the initial disturbance of logging, grasses were the first vegetation to recover and colonize the open area. Then over time, shrubs and trees established and the plant community transitioned from grasses to shrubs to trees. This successional progression from early to later species resulted in an overall increase in species diversity as different types of plants colonized the area.

In summary, the key conclusions supported by the data are:

The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.

A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.

The atoms in this process move from a higher-energy state  to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.

Therefore the correct option is d.

Learn more about Atoms here:https://brainly.com/question/17545314

#SPJ1

By definition, a gene is the portion of the DNA that codes for a specific trait, for example, for the color of your eyes.

So, the option is a section of DNA that codes for a specific trait

Transcription is the process of copying the information coded in the gene into an mRNA chain.

The option is the process of making RNA from DNA

mRNA is the RNA synthesized during the transcription, it is called "messenger RNA" because it transports the information from the nucleus to the ribosomes to make proteins.

The translation is the second step in protein synthesis where the mRNA is "read" by the ribonomes in order to create the aminoacid chain that will later result in a protein.

If earthworms are exposed to dry conditions, then they will become more active and surface more frequently because they will be seeking moisture to prevent dehydration.

This hypothesis addresses the lesson question of how external stimuli, in this case, dry conditions, affect earthworm behavior. It predicts that the earthworms will respond to the dry conditions by changing their behavior in order to survive.

By surfacing more frequently, the earthworms will increase their chances of finding moisture and avoiding dehydration.

Read more on hypothesis here:https://brainly.com/question/11555274

#SPJ1

A research which discovers that there is a certain condition that causes an individual to smoke cigarette and the same condition causes the individual to have cancer. Therefore, it is the condition that causes cancer but not smoking cigarette.

A research is also referred to a study and it can be defined as an investigation which typically involves the process of manipulating an independent variable (the cause), in order to determine or measure the dependent variable (the effect) and reach a logical conclusion with results.

Cancer can be defined as the uncontrolled division of certain body cells, which then proceed to invade the surrounding tissues and interfere with the normal functioning of the human body.

Generally, there are different types of cancer and these include the following:

In conclusion, a research which would possibly show that cigarette smoking does not cause cancer is a research which discovers that there is a certain condition that causes an individual to smoke cigarette and the same condition causes the individual to have cancer. Therefore, it is the condition that causes cancer but not smoking cigarette.

Learn more about cancer research here: https://brainly.com/question/7565254

#SPJ1

Answer:

Explanation:

The hypothalamus is an area of the brain that produces hormones that control: Body temperature. Heart rate. Hunger. it is a structure deep within your brain. It's the main link between your endocrine system and your nervous system.

Plants are very important to the planet, and their growth involves some important steps and concepts.

When the plant finds suitable conditions, it starts to develop and grow. This growth is based on cell division that is caused by the meristem. The meristem is a plant tissue characterized by the great ability to divide undifferentiated cells.

At a certain location on the meristem, cells begin a process of elongation and then differentiate, making them specific for a certain location or function.

v

It should be noted that there are some types of meristems and one of them is the apical meristem, which is related to the elongation of the plant, it grows in height.

The lateral meristem is responsible for the growth of the plant in thickness. The vascular cambium is an example of lateral meristem tissue. The vascular cambium is responsible for the development of the xylem and phloem of the plant.

Answer:

    Growth of a plant begins with a seed. Respiration (energy released from foods for life processes) is a sign of activity in the seed. Actual germination or breaking of seed dormancy, however, does not begin until water is absorbed by the seed. The moisture content of the seed must be at least 9 percent before germination begins. Certain enzymes (chemicals that help cause other chemicals to react) are activated and respiration speeds up. The enzymes begin breaking down the stored food (or starch) for energy to be used in cell division. Exactly what triggers cell division is not completely understood. Some botanists think growth hormones may play a major role in the first stages of germination.

    The root tip begins elongating, followed by the shoot tip elongation. The active meristem (a zone of dividing cells that continues to add cells to the plant body as long as the plant is growing) of the root tip is covered and protected by a cap of cells. This cap continues to slough off cells and to be replaced as the root grows through the soil by adding more and more cells to the root tips. Every cell of the root originates from the meristem. Examined under a microscope, the dividing root cells appear to look the same as the dividing shoot cells. In fact the meristematic cells of a carrot are not easily distinguished from those of an oak tree or an onion, except for the chromosome number. Only the DNA message in the chromosomes of the meristematic cells appears to be different. The DNA of carrot meristems sends the chemical messages to the rest of the cell to prepare to become a carrot. Other than DNA and heredity, scientists are still looking for answers as to why dividing carrot cells produce a carrot and not an oak tree. After cell division in the meristems, cells undergo elongation before they begin to differentiate. Cells produced by the root and shoot tip meristems become the primary tissues or first forward tissues of the plant body.

    Differentiation. Each species of plant has a unique pattern of development. The dividing cells of the root tip begin to increase in length and continue to elongate until they are several millimeters behind the root tip and the meristem that produced them. The root tip continues to divide and push through the soil farther away from the elongating cells. Where elongation in the root stops, differentiation begins. Cells differentiate when they begin to take on different shapes and functions. Some will become parenchyma for storage; others will become cells of the phloem or xylem for conduction of food and water. At specific locations a nest of cells may start elongating in a crosswise direction to the other cells of the root axis. This nest of cells with its own meristematic cells may form a branch root. If we are looking at a developing stem, the nest of cells may develop into a branch or a leaf. Leaves and roots do not occur just anywhere in development, but form a pattern with other leaves or roots already developed. The leaf has many different growth rates. Cells near the tip of a leaf stop dividing and elongating before those near the center and base of the leaf.

Growth information helps us to understand how the plant in the seed increases in size both above and below ground, but how do plants increase in girth or tree trunks get wider?

Differentiation. Many types of plant cells may develop from a meristematic cell.

Explanation:

differentiation: The maturation of a cell produced by a plant meristem; cells may mature to form fibers, parenchyma, vessel members, etc.

elongation: In the maturation process of cells, the first step after production by a meristem; a lengthening of the cell assisted by water intake in living things to occur; an organic catalyst.

meristem: The youthful, undifferentiated cells of root and shoot tips and other plant parts that produce new cells for growth in size and girth.

vascular cambium: The meristematic cells which produce new cells increasing plant body girth; often forming a ring only several cell layers wide in woody stems and roots.

Penguins have adapted several physical features to survive in their environment, which includes a waterproof coat of feathers for insulation and swimming, and webbed feet for efficient swimming.

They have also developed a streamlined body shape that allows them to move quickly through water and a counter-current heat exchange system that helps them retain heat in cold temperatures.

However, with the effects of climate change, penguins may have to adapt further to survive. For example, if sea ice continues to shrink, penguins may need to adapt to changes in their food sources, such as by developing new hunting techniques or changing their diet. They may also need to adapt to changing ocean currents and temperatures, which could affect the availability of their prey or their ability to access nesting sites. In the future, penguins may need to adapt to more extreme weather events, such as storms or floods, and changes in the availability of freshwater. These adaptations may take place over many generations, and not all penguins may be able to adapt successfully.

Learn more about generations here:

https://brainly.com/question/10736907

#SPJ1

A blue line indicates that there is water running through the valley. If there is not a blue line the V pattern indicates which way water flows.

The effects of alcohol are high blood pressure, heart disease, stroke, liver disease, and digestive problems.

High blood pressure, heart disease, stroke, liver disease, and digestive problems are the effects of alcohol. Cancer of the breast, mouth, throat, esophagus, voice box, liver, colon, and rectum also occur due to more consumption of alcohol. Weakening of the immune system, increasing the chances of getting sick, Learning and memory problems, dementia and poor school performance also the cause of alcohol.

So we can conclude that the effects of alcohol are high blood pressure, heart disease, stroke, liver disease, and digestive problems.

Learn more about alcohol here: https://brainly.com/question/27427140

#SPJ1

It is positively charged and includes most of the atom's mass.

Atoms are the basic units of matter and they are composed of a nucleus

and one or more electrons bound to the nucleus.The atomic nucleus is the small,

dense region at the center of an atom which consists of one or more protons and a similar number of neutrons.The protons are positively electric charged, the electrons have a negative electric charge, and the neutrons have no electric charge. Protons and neutrons are heavier than electrons and reside in the nucleus  and they are bound together to form a nucleus by the nuclear force.

More than 99.94% of an atom's mass is in the nucleus.

Answer:

scientific theory is the answer

The answer is B. Acceleration

Acceleration definition- In mechanics, acceleration is the rate of change of the velocity of an object with respect to time. Accelerations are vector quantities. The orientation of an object's acceleration is given by the orientation of the net force acting on that object.