How has burning fossil fuels changed the carbon cycle?
a.

increased the amount of carbon dioxide in the atmosphere

b.

decreased the amount of carbon dioxide in the atmosphere

c.

increased the amount of carbon in the soil

d
.
decreased the amount of carbon in the soil

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

Type the letter that represents the correct location for each particle type below.

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.