Because they are a country founded on capitalism and the pursuit of prosperity through a free market system. Communism pushes the opposite ideals and back in the day Russia was a military large superpowers that followed a communist system that the US felt threatened by.
By mutation over time of RNA chains
Answer:
Nitrogen is the right answer.
Smut are plant disease caused by
several species of fungi that affects plants such as, corn, wheat, and sorghum.
Smut is characterized by fungal spores which are infectious and can affect
different parts of the plant at the same time. The fungi attacks grain crops by
forming thick, fleshy, gall on the ear, tassel, stalk and leaves of the plant. Smut
are destructive to grain crops, with negative economic effects to the farmer.
Answer: a
Explanation:
Because the top predictors only eat meat, and not the plants, so if you take out the primary consumers, then the top predictors will begin to die out.