Which are renewable energy sources? (((Check ALL that apply)))

A. Oil
B. Wind power
C. Coal
D. Ethanol

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

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

The primary agent of contact metamorphism is