Chlorella is a genus of about thirteen species of single-celled green algae belonging to the division Chlorophyta. The cells are spherical in shape, about 2 to 10 μm in diameter, and are without flagella. Their chloroplasts contain the green photosynthetic pigments chlorophyll-a and -b. In ideal conditions cells of Chlorella multiply rapidly, requiring only carbon dioxide, water, sunlight, and a small amount of minerals to reproduce.
Answer:
the first one i think is d
Answer: The answer is A.
Explanation: it reflects and accurate out come of the chemical reaction.
There's the cumulus, stratus, the cirrus and the nimbus.
