answer -
its both so write this
The independent variables are the administration of the drug - the dosage and the timing. The dependent variable is the impact the drug has on cancer.
I think its <u>B</u> because it looks like it might indicate a future rain storm.

The net force acting on the block is ~


So, the Answer in the boxes will be ~

The speed is 0.2 meter per minute.
There is not enough information given in the question to determine the velocity.