I need your <span title="help.................about">help.................abou...</span> relative clauses..........?

Question

Need help with "relative clauses"........?

Rewrite each set of sentences as one sentence using relative clauses.

1.Agus is an environmentalist.He is concerned about the environment.

2.We use far more fossil fuels than renewable fuels.This leads to three major problems.

3.Diamond is made up of mainly carbon.It is formed when coal is subjected to very high temperature and pressure.

4.Burning of fossil fuels cause pollution.This is why people should consider ways to reduce our dependence on them.

thnkx@@~~ur help is really appreciated!!

Answer 1

1..Agus, who is an environmentalist, is concerned about the environment.

2. We use far more fossil fuels than renewable fuels, which lead to three major problems.

3. Diamond, which is made up of mainly carbon, is formed when coal is subjected to very high temperature and pressure.

4.People should consider ways to reduce our dependence on fossil fuels, which cause pollution

I&#039;m not extremely sure about the 2nd and the 4th, sorry.