What do experts believe in the cost for the increase of extinction rate of species A) landscape alteration
B) meteor strike
C) climate change
D) volcanism

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

Which is a possible result of higher air temperatures caused by global warming? a. increase in sea level b. freezing of polar ice caps c. rapid evaporation of water in the soil d. flooding of low-lying coastal areas

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d. minerals