Subsets of {dog, cat, fish} are Ф, {dog}, {cat}, {fish}, {dog, cat}, {dog, fish}, {cat, fish}, {dog, cat, fish}.
it would be true by it causes the earth to heat up or cool down so your answer is true
Answer:
<h3>c) Comprise the microbial population known as phy</h3>
1) C
2) D
3) D (based on my understanding ..)
4) A
5) i cant see letter D