Question

Wind, solar and geothermal power are called renewable energy sources because _______.
a.
tax breaks for these sources are renewed every year
b.
they are continuously replenished
c.
humans can replenish these sources periodically
d.
they produce few toxic byproducts


Please select the best answer from the choices provided

A
B
C
D

Answer 1

B — they are continuously replenished.