Which of the following is one of the chemical building blocks of cells?
a. water
c. air
b. food
d. carbohydrates

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science

Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples