Why do plants need to obtain carbon atoms?
A) Plants use carbon to build glucose during photosynthesis.
B) Carbon is their food.
C)They use carbon to breathe.
D)Plants don't need carbon.

The differences between  a compression wave and a transverse wave?

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.