5. An industrialized society views Earth mainly as a
1 home for wildlife
2 hazardous place to live
3 source of natural resources
4 barren landscape

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste. the percentage of food that the united states wastes each year is %.

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Which enzymes break down carbohydrates?