B. A sunflower in a sunny meadow
OK like most things chlorophyll is found in the chloroplasts of green algae
Answer: D. Extinctions occur at higher rates during times of ecological stress when populations and species are poorly adapted.
Students are investigating the distribution of dandelions using quadrats. The students could during their investigation is they can do the pH test and the effect if it is happening or not.
<h3>What is pH?</h3>
pH is the measurement of the acidity or alkalinity of a substance. PH is a scale that marks from 0 to 12. The substance above 7 is acidic and the substance that is basic comes after 7. 7 is the number for neutral, which is pure water. The pH test is very easy to conduct.
To be sure that pH of the soil will not affect the distribution of dandelions. They first test the pH of the soil.
To learn more about pH, refer to the link:
brainly.com/question/1979364
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Answer:
1 g/mL. Thus, 20 mL of pure water weighs 20 g.
Explanation:
