Which of the following occurs when the heart forcefully contracts?
a. increased blood pressure
b. decreased blood pressure
c. increased blood volume
d. decreased blood volume

What are charcteristics of lithosphere?

Did you know that a blue wales tongue weighs more than an elephant?

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.