Carbon plays an important role in living things. The carbon cycle describes the storage and exchange of carbon between the Earth's biosphere (living matter),

atmosphere

(air), hydrosphere (water), and geosphere (earth).

a. Explain how the carbon, found in the fossil fuel emissions, impacts each sphere.

True or false: the revolution of the earth creates day and night as it rotates around the sun

The softest and hardest minerals are: softest hardest

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c. the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors