Describe at least 2 ways that Marie Tharp and Alfred Wegener were alike? (please write in complete sentences)

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

This is the interaction of two organisms where one is and the other is neither nor harmed.