3
*
Earthquakes can change Earth's surface by causing all the following except
(1 Point)
O landslides
fault zones
tsunamis
lava flows
O

Answer:

the last one

Explanation:

omnivores actually eat BOTH plants and animals. humans are omnivores because we eat animals, like chicken, and plants, like lettuce. i hope this helps :D

Answer:

It's The last one trust me;D

Explanation:

Hope you get it right!

Answer:

It is B

Explanation:

Species B

Answer:

its b

Explanation:

The term for measuring the amount of an isotope and it's daughter product in a rock to estimate it age is carbon dating, that's used in paleontology and geology.

Answer:

i think its d

Explanation:

Answer: A) bacteria

Explanation: bacteria is too small to be seen without a microscope and the rest can be seen without a microscope making A) Bacteria  the only correct answer

Answer:

1. Chloroplast

2. 6CO2 + 6H2O → C6H12O6 + 6O2

3. carbon dioxide (CO2) and water (H2O).

4. glucose (C6H12O6) and oxygen gas (O2).

Explanation:

Photosynthesis is a metabolic process in plant undergone to produce their food in the presence of sunlight. In this process of photosynthesis, plants combine carbon dioxide and water to produce glucose and oxygen gas (waste product).

1. Photosynthesis occurs in a special organelle unique to plants and some organisms called CHLOROPLAST.

2. The chemical equation of photosynthetic reaction is as follows:

6CO2 + 6H2O → C6H12O6 + 6O2

3. Based on the equation above, the raw materials i.e starting materials needed for photosynthesis are carbon dioxide (CO2) and water (H2O).

4. Also, based on the above chemical reaction, the two products of the photosynthetic reaction are glucose (C6H12O6) and oxygen gas (O2).

Answer: An ideal gas is a gas that conforms to the ideal gas law, which is a relation between pressure, volume, and temperature. it is a theoretical gas composed of many randomly moving point particles that are not subject to interparticle interaction. :)

Explanation:

Answer:

C

Explanation:

took the test

Answer:

I believe it is d, cellular respiration.

Explanation:

Answer:

D

Explanation:

Answer:

Natural hazards such as flooding, earthquakes and hurricanes cannot be prevented. However, there are still opportunities to reduce damage from natural hazards.

Some natural disasters can be forecasted based on past scientific data.

So if you know ahead of time of the occurence then I guess you can take precautions and avoid natural disasters wherever you live.

Explanation:

Answer: Natural disasters are inevitable and we may not be able to prevent them.

Explanation: We can work towards building a more resilent community, one that emerges from such incidents stronger than ever.

The chi-square test is used to prove independence between variables. X² = 71.2. Degrees of freedom = 3.

The chi-square test is a mathematical procedure used to evaluate if there is a significant difference between expected and observed results in one or more categories.

It is a non-parametric test to analyze the differences between categorical variables in the same population.

The test compares real data with expected data if the null hypothesis was true. In this way, the test determines if the difference between observed and expected data are by chance or if this difference is due to a relationship between the involved variables.

This independence test searches for the association between two variables in the same population. It determines the existence or not of independence between two variables.

To complete the table, first we need to get the expected values. Since we expect these genes to express complete dominance and be independent from each other, the phenotypic ratio expected here is 9:3:3:1.  

Expected values:

16 ------------------------------ 125

9 P-B- ----------------------X = 70.31

3 pp B- --------------------X = 23.44

3 P- bb --------------------X = 23.44

1 pp bb -------------------- X = 7.81

                                  Observed     Expected     O-E        (O-E)²      (O-E)²/E

Brown, Pea comb            38               70.31       -32.31   1043.93       14.84

Brown, Single comb        57               23.44      33.56   1126.27         48.05

White, Pea comb             20               23.44     -3-44       11.83           0.5

White, Single comb           0                 7.81       -7.81        61               7.81

Total                                 125                125                                          71.2

H₀ = Genes assort independently

H₁ = Genes are not independent

Chi-square, X² = Σ (O-E)²/E = 71.2

Degrees of freedom = n - 1 = 4 - 1 = 3

significance level = 0.05

p-value = 7.81

X² > p-value

71.2 > 7.81

X² > p-value, so there is enough evidence to reject the null hypothesis. Genes are not independent from each other. Differences between the observed and expected values are not by chance.

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Complete question

In chickens, a pea comb (P) is dominant over a single comb (p), and brown feathers (8) are dominant over white feathers (b). A brown chicken with a pea comb is mated with a white chicken with a single comb, producing heterozygous F1 offspring. These F1 chickens are then mated to each other and produce the F2.

                                  Observed     Expected     O-E        (O-E)²      (O-E)²/E

Brown, Pea comb            38                

Brown, Single comb        57            

White, Pea comb             20            

White, Single comb           0              

Total                                 125  

a) On your own paper, calculate the Chi-square value for this data set. Round the to two decimal places along the way, and enter the Chi-square value

b) How many degrees of freedom are in this data set?

nimal and plants organs are organized into organ systems,much like you organize your homework in. ... The animals in which cells are organized into structural and functional units ... You organize files by storing

The type of bond formation where electrons are moved is called an D. Ionic bond.

After two or more atoms lose or receive electrons to create an ion, an ionic bond may develop. Metals that are losing electrons and nonmetals that are gaining electrons form ionic bonds. Ion bonds are formed when ions with opposing charges are drawn to one another.

The entire transfer of valence electron(s) between atoms is referred to as an ionic bond. It is a kind of chemical connection that produces two ions with opposing charges.

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The usage of synthetic plant hormones for the modification of plant growth can have environmental implications.

Factors to consider

1. Ecotoxicity: Synthetic plant hormones, if not properly regulated or used in excessive amounts, can pose risks to non-target organisms and ecosystems. They may affect the growth and development of other plants, beneficial insects, and microorganisms, potentially disrupting ecological balance.

2. Soil and Water Contamination: Improper application or disposal of synthetic plant hormones can lead to soil and water contamination. Runoff from treated fields or improper disposal of unused hormones may introduce these compounds into water bodies, potentially affecting aquatic organisms and overall water quality.

3. Resistance and Persistence: Repeated and excessive use of synthetic plant hormones can contribute to the development of resistance in target plant species. This can lead to the evolution of herbicide-resistant weed populations, requiring higher doses or different chemicals to achieve the desired effect. Moreover, some synthetic hormones may persist in the environment for extended periods, potentially impacting subsequent crops or natural vegetation.

4. Non-target Effects: Synthetic plant hormones may influence the growth and development of unintended plant species, leading to unintended consequences such as changes in biodiversity, alteration of natural plant communities, or interference with the natural ecological succession.

5. Human Health Concerns: The potential impacts of synthetic plant hormones on human health are an area of ongoing research. While these hormones are generally considered safe for use in agriculture when used according to regulations, there may be concerns related to exposure, residues, or indirect effects on food quality and safety.

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The correct combination of vital signs is temperature, respiratory rate, and heart rate.

Vital signs are key measurements that provide important indicators of a person's physiological status and overall health. They help healthcare professionals assess and monitor a patient's condition. The vital signs typically include temperature, respiratory rate, heart rate, and blood pressure. Among the options provided, the correct combination of vital signs is temperature, respiratory rate, and heart rate.

Temperature is a measure of the body's internal heat. It can be measured orally, rectally, or with the help of infrared thermometers. Deviations from the normal range may indicate fever or hypothermia, which can be indicative of underlying health issues.

The respiratory rate refers to the number of breaths a person takes per minute. It provides insight into lung function and overall respiratory health. Abnormal respiratory rates may suggest respiratory distress or underlying pulmonary conditions.

Heart rate, also known as pulse rate, measures the number of times the heart beats per minute. It reflects cardiac activity and can be assessed by feeling the pulse at various points in the body. Deviations from the normal heart rate can indicate cardiovascular problems or other physiological abnormalities.

Weight, muscle mass, and height are not typically considered vital signs. They are important anthropometric measurements used for assessing overall body composition, growth, and nutritional status. While these measurements are relevant in healthcare, they are not classified as vital signs.

In summary, the vital signs include temperature, respiratory rate, and heart rate. Monitoring these parameters allows healthcare professionals to gain valuable insights into a patient's health status, identify potential issues, and make informed decisions regarding treatment and care.

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It will take an airplane 3 hours to fly 900 kilometers at a speed of 300 kilometres an hour.

An object's entire velocity, independent of velocity, is its distance. Independent of where someone started or ended, km is the extent of land that only an object is spanned. Without using a time unit, the distance can be calculated using the expression v2 = 2ad, where pro is the inverse of the speed and an is the impulse of the skin.

Distance is how length is calculated. For instance, a road's length is equal to its length. The metric system uses the following units of measurement:

Briefing:

time = distance ÷ speed,

distance ⇒ 900

speed ⇒ 300

time⇒ 900÷300

time⇒3 hours

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Answer:

a producer

b rabbit

c it effects the eci system

plant

squiree

snake

hawk

hawk

1. Using the food chain "Grass - Rabbit - Fox":

A. A producer, more precisely a primary producer, is grass. It is an autotrophic animal that uses photosynthesis to convert sunlight into energy.

B. The rabbit is the herbivore or the main consumer in this food chain. It uses grass as its energy source.

C. If there was a decrease in the number of foxes, then perhaps the number of rabbits would increase. If the number of predators is low, the population of rabbits will probably increase, as there will be less pressure from predators. Increased competition for resources may also lead to an increase in the number of grass species.

2. Considering the "hawk-snake-squirrel-plant" food chain:

A. In this food chain, the plant is both a producer and a product. It uses photosynthesis to convert sunlight into electricity.

B. Hawks, squirrels and snakes are the main consumers of this food chain. Each person directly uses the energy of other living things. After the squirrel is eaten by the snake, the plant is eaten by the plant.

C. Hawks and snakes are two secondary consumers in this food chain. The snake eats the squirrel, which is one of its main prey. After being eaten by the eagle, the snake becomes a secondary consumer.

D. The hawk is a tertiary consumer in this food chain. The snake, a secondary consumer, is consumed by it.

E. The hawk is the main predator in this food chain. Being at the top of the food chain, it can prey on other organisms without being preyed upon by another species.

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When determining whether a mutation affects the growth rate of a bacterial strain such as E.

coli-M, the most appropriate control for the researchers to use would be a wild-type or "normal" strain of E. coli-M that has not been subjected to any genetic manipulation. This control would allow the researchers to compare the growth rate of the mutant strain to that of a known baseline and determine whether any observed differences in growth rate are due to the mutation or some other factor.

In addition to the wild-type control, the researchers should also consider using other controls that account for potential confounding factors such as differences in environmental conditions or experimental procedures. For example, they might use a negative control in which the bacteria are not exposed to any growth medium, or a positive control in which the bacteria strain  are exposed to a growth medium that is known to support rapid growth.

Using appropriate controls is an essential component of scientific experimentation, as it allows researchers to ensure that any observed effects are due to the variable being tested rather than some other factor.

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Answer:

Fossil fuels are formed when organic matter such as the remains of animals and plants are buried and sequestered deep underground. The energy stored in these once-living things, as well as the process of being buried, causes the organic material to undergo a series of chemical transformations.

Answer:

Fossil fuels are formed when organic matter such as the remains of animals and plants are buried and sequestered deep underground. The energy stored in these once-living things, as well as the process of being buried, causes the organic material to undergo a series of chemical transformations.

Explanation:

Answer:

A) Ribosomes

Explanation:

Proteins are made in the organelles called... RIBOSOMES.

Hope that helps

Answer:

A

Explanation:

Answer:

c. It creates additional waves and currents, which help push the oil away from the habitat.

Explanation:

This rubber hose like substance in the picture provides some vibrations on the water surface. Oil is known to float on the water so it’s advisable to scoop the oily parts away from where the coral reefs are situated at.

This technique ensures that there is creation of additional waves and currents which help push the oil away from the habitat. This makes C the right choice.

Answer:

above answer is wrong. what you see in the image is a boom which is used to  contain oil so it doesnt spread to other portions of the water, keeping it contained.

Answer:

D- Phylogenetic Tree

Explanation:

It's in the definition of the word, no real explanation.

Answer:

Explanation:

okay i will help u too:)

Answer:

birds and cows are consumers. grass and trees are producers. Mushrooms are decomposers

Similarities between cells and viruses includes:

The differences between cells and viruses are:

The 4 parts of a virus are:

A virus can be described as a submicroscopic infectious agent that replicates only inside the living cells of an organism.

The virus consists of a single molecule of nucleic acid surrounded by a protein coat called the capsid.

In conclusion, viruses shares some differences and similarities between cells.

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Photosynthesis occurs in two stages, light-dependent and light-independent reactions. This last one is the Calvin cycle, and its main function is to produce sugars. D. to produce glucose.

Photosynthesis involves two stages: light-dependent and light-independent reactions.

Light-independent reaction is known as the Calvin cycle, and it takes place in the stroma.

During the Calvin cycle, sugars or carbohydrates are synthesized.

When carbón dioxide, CO₂, enters the leaves through stomas, it diffuses to the chloroplast stroma. Carbon atoms fixate, meaning that they incorporate into organic molecules. These molecules are used to produce 3-C sugars.

The whole process is impulsed by ATP and NADPH coming from light-dependent reactions.

The alternation of the processes of light-dependent and light-independent reactions help the cell conserve energy and matter.

Plants takes solar energy and produce ATP and NADPH. When there is no available solar energy, the plant uses these molecules to produce carbohydrates.

The correct option is D. to produce glucose

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Answer:

carbon dioxide , Water

hope it help

Answer:

Im not sure if this is right but i think it might be the multilayered one.

Explanation:

Hope you get it right!

Answer:

a. and c.

Explanation:

Answer:

Advection by ocean currents modifies phytoplankton size structure at small scales (1–10 cm) by aggregating cells in different regions of the flow depending on their size. This effect is caused by the inertia of the cells relative to the displaced fluid