Answer: The correct option is <span>a long carbon and hydrogen chain and a carboxyl group.
Reason: Fatty acid is basically consists of two main parts:
a hydrocarbon tail connected with carboxylic group as shown in the figure.</span>
Answer:
D/ Kilograms per cubic-centimeter
Answer: low pollution
Explanation:
The environmental effects of nuclear power is light compared to others
I think the answer is B sorry if I’m wrong
The answer is C, DNA sequences of populations that are closely realted