<span>It leads to an increase level of biodiversity.</span>
It typically slopes down from the base of a steeper retreating desert cliff, or escarpment, but may continue to exist after the mountain has eroded away. it is caused be erosion
Answer:
i believe it's A, C and D but I could be wrong
Explanation:
RNA is a polymer with a ribose and phosphate backbone and four different bases: adenine, guanine, cytosine, and uracil. The first three are the same as those found in DNA, but in RNA thymine is replaced by uracil as the base complementary to adenine.
The top soil of the earth might become unusable for farming, and plants may not produce as much oxygen as they currently do
