What is the source of carbon in a glucose molecule produced by photosynthesis?
a. CO2
b. Light energy
c. H20
d. glucose

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents.earth's tilt causes the ocean to move because of gravity.earth's tilt and its rotation cause currents.earth's tilt causes uneven distribution of salt which causes currents.