6. Four people are trying to help push and lift a refrigerator up a series of stairs. Jim pushes
with a force of 60 N. Aaron lifts with a force of 200 N. Reginald pushes with a force of 210 N,
and Archer lifts with a force of 95 N.

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented. b)scientists had not completely finalized their results, which took 30 years. c)cigarettes were cheaply available and media channels were very inefficient. d)cigarette manufacturers were trying hard to bring an alternative into the market

Astate of matter all that has define volume and can flow is a(n)

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?