here’s the question “skater A bumps into another skater, skater B. skater B is stationary. the skaters move off together in a straight line. explain what happens to the velocity of each of the skaters” PLS HELP

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Matter that emits no light at any wavelength is called

Ineed this now one scientist feels that the changes in global climatic patterns may be good for the health of the biosphere. another scientist feels that sharp changes in climatic patterns could result in the extinction of the biosphere. which of these is the most likely reason the two scientists gave conflicting opinions on the impact of changes in the global climatic pattern? they do not have enough knowledge on the topic. they did not discuss the issue among themselves. they believe conflicting opinion strengthens science. they study different areas of science and have different scientific focuses.