the action or process of classifying something according to shared qualities or characteristics
Explanation:
A hypothesis is defined as an educated guess , while a research question is simplify a research wondering about the world .
Answer:
Pros: solar energy is renewable, abundant, and eco friendly
cons: expensive and requires space
Explanation:
Answer:
Plants can't use N2 as is so the first option is wrong. They do have relationships with bacteria that live in nodules of the root and convert the nitrogen into ammonia, a usable form for the plants. So the second option is correct. There are bacteria living in the soil as well that convert nitrogen to ammonia so technically option 3 is also correct. Again, nitrogen if present in water would be in the form N2 which is not usable by plants so 4 is wrong.
These are correct:
use bacteria to convert nitrogen to usable form
In obtain usable nitrogen compounds from the soil
Answer:
Cellular Differentiation
Explanation:
During the germinal period of prenatal development, some cells become part of the brain, some become part of the leg, some become part of the stomach, and so on. The term for this process is Cellular Differentiation
