Answer:
Check if the rock layer has fossils in it.
Explanation:
The rock layer from the inside out and the fossils will tell you how old the rock is.
Answer:
Pluto's average distance from the Sun is 3,670,050,000 miles (5,906,380,000 kilometers).
Explanation:
Answer: desert .
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A genetic mutation is a permanent modification in the DNA sequence of a gene to what is found in most people.
Answer:
I believe its option b. carbon dioxide.