Which weather event usually occurs when a cold front moves into an area? O A. mild weather, because cold air pushes warmer air to the side
O
B. mild weather, because cold air pushes warmer air up
C. a storm, because cold air pushes warmer air up
O D. a storm, because cold air pushes warmer air to the side

This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.