What is the greatest common factor of 5X to the power of seven and 38 to the power of 4 and 10 X to the power of three

How does natural selection change thephenotypes within a population over time?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria