If a 50-kilogram student is pushed in a rolling chair with a force of 20 N, what is the student’s acceleration? Group of answer choices

Many kangaroo rats live in the sonoran desert of the southwestern united states. they have a variety of adaptations for living in the desert. under which circumstance would the kangaroo rats of the sonoran desert be most likely to develop new adaptations by natural selection?

Which process is involved in growing crops? irrigation transportation recreation condensation

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above