Im pretty sure that the answe would be northern plains
Answer:
Associate Property of Multiplication
Step-by-step explanation:
Answer:
4
Step-by-step explanation:I just took the quiz
Answer: I think its B
Step-by-step explanation: My friend answered it.
Answer:
8.898% will remain after 20000 years.
Step-by-step explanation:
First week need to know the half-life of carbon-14.
In this case it's 5,730 years.
There are calculators available online. (I'm too lazy to run through the equation.) 8.898% will remain after 20000 years.