The two possible genotypes for a person with <em>Type A blood</em> are
AA and AO
<span>a substance required in relatively larger amounts by living organisms</span>
The right answer is Bleu.
Chlorophyll b is a yellow form of chlorophyll that essentially absorbs blue light and is more soluble in aqueous chlorophyll a because of its carbonyl group.
Chlorophyll b is not an initial electron donor in the respiratory chain but increases the energy efficiency of photosynthesis by increasing the amount of light energy absorbed by plants and other photosynthetic organisms.
Well, i think the answer is B. 51 Kilometers
If it's a scientific experiment, it's very likely that they use internationally accepted measurement, which means the result will be in a metric system
Hope this helps