Which of the following is a true statement about fossil fuels?
A Burning them creates alr pollution
B
There is an Infinite supply of them within the earth's crust
C
They are very difficult to refine Into usable fuel
D
They are not carbon-based

1.if the dartboard below is used to model an atom which subatomic particles would be located at z?

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

Where are the strongest jet streams located?