Which two statements are MAIN ideas of the article?

1. Zero waste is the idea that everything gets reused and nothing is thrown away.

2. Plants and animals use each other's waste as part of nature's zero waste processes.

3. More zero waste programs for people and businesses can help conserve resources.

4. The Zero Waste Institute was founded by a chemist named Paul Palmer in the 1970s.

d bonding propertys

explanation:

carbon can form so many different compounds not just with oxygen

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this