Why don’t people eat things with very high levels of cellulose? a. foods high in cellulose are expensive. b. people can’t digest cellulose. c. foods with high levels of cellulose are difficult to find. d. cellulose if only food for cells.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis