ASAP in test Which of the following is true of both the greenhouse effect and acid rain?
O Both global warming and acid rain can be caused by burning fossil fuels.
O Both global warming and acid rain can raise the water temperatures.
Both global warming and acid rain can release acid into the water.
Both global warming and acid rain are now under control

Sydney drew a flow chart to illustrate the nitrogen cycle. which labels best complete the flow chart? x: producers undergo photosynthesis. y: nitrogen compounds are released into the air. x: nitrogen compounds are released into the air. y: producers undergo photosynthesis. x: free nitrogen is in the atmosphere. y: producers absorb nitrogen compounds through their roots. x: producers absorb nitrogen compounds through their roots. y: free nitrogen is in the atmosphere.

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope