Answer: A, burning fossil fuels
The heart is beneath the breastbone in the chest cavity of the frog
Answer:
sharks are not cold blood killers because they don't kill for fun they kill because they are confused because when they see a human in the water swimming or splashing so they might try to investigate but sharks have more to fear to us than we do to them
::) hope this helps
D)all of the above i think
Lava flowing because it would put a lot of weight(pressure) and high temperatures
