Hey there!
Option D would be correct.
Hope this helps, tell me if I am wrong!
Answer:
B
Explanation:
proteins are used to repair muscle and make it stronger.
Answer:
Petroleum gas is mainly C3 and C4 based (propane and butane), whilst natural gas is predominantly C1 and C2 (methane and ethane). Petroleum gas is generally produced via the cracking of naphtha, which is one of the components separated during crude oil refining.
Explanation:
