How do plate tectonics cause major geographical events

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated