What is the greenhouse effect?

the natural process where the sun's energy is trapped by the atmosphere to make the earth warm enough for life

a process that is destroying the environment

a process that is melting the polar ice caps

a process that cools the earth so it does not get too hot

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !