All of the following are examples of environmental concerns except
a. tsunamis
b. air pollution
c. revolutions
d. climate change

Some fossils provide evidence to suggest that earth's climate has changed over time. which information can scientists obtain from these fossils? check all that apply

Pythagorean theorem what is the value of x? x = 2 sides are 8 and 10

What do you call fast flowing water that goes over rocks