Which of the following observations supports the hypothesis that the scarps on Mercury were formed from recent tectonic activity on the planet? their size and sharp edges
their location on Mars
the nearby impact craters
the nearby shifting rubble

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

Which of the following explains why a tree is often used as a model to represent the principle of common descent