What is solar water heater?
A. Use solar energy to heat water
B. Use solar energy to generate current which is then used to heat water
C. Use water to generate heat
D. Use solar energy to generate steam
Answer:A
What is solar water heater?
A. Use solar energy to heat water B. Use solar energy to generate current which is then used to heat water C. Use water to generate heat D. Use solar energy to generate steam