The nitrogen base parts in the dna molecule are adenine and or cytosine and - guanine thymine cytosine - thymine guanine adenine

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring