Answer:
It's has one significant figures
Explanation:
Because in significant figures zero isn't considered as a number
B is correct
Article VII of the Constitution stipulated that nine states had to ratify the Constitution for it to go into effect.
D. a trade off is the concept that with every decision, you get something and give something else up
Answer:
I feel like u already did it
The dead animal carcass's and the human ashes and body/bones cause the river to be polluted. CAUSES BAD POLLUTION