Every time the blood enters the heart how many chambers must it go through before it leaves to go to the lungs OR the body?

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

What is true about all plutons? they form below earth’s surface. they form near earth’s surface. they form above earth’s surface. they cut across other rock layers.