Jamie pushed and pushed on the refrigerator but it would not budge! jamie wondered what he could do to move the heavy refrigerator. he thought about seeing the movers use a dolly with wheels to move boxes and heavy furniture to their moving truck. jamie did not have a dolly but he thought maybe he could put something under the refrigerator to move it. what would be a testable question jamie could use to begin his investigation? a) how do wheels things move? b) why is it so hard to push the refrigerator? c) what can i put under the refrigerator to it move? d) the heavy refrigerator needs wheels so it can move easily.

C) What can I put under the refrigerator to help it move?

Explanation:

The question was clear that any option chosen must be a testable question. A good look at the answer choice selected shows that we could test this question by putting several things under the refrigerator and observe whether any of them can help move the refrigerator.

By putting several things under the refrigerator one after the other, we are testing whether something can be put under the refrigerator in order to help move it.

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's