Question

please answer these questions in detail

Answer 1

1-solar cooker uses concave mirror becauseas the magnifying glass as both collect light from the sun and gathers it into a single point. The cooking pot is placed on the focal point where the light is concent
2-Wave Energy

Wave energy is as source of power that comes from the endless march of the waves as they roll into the shore then back out again. Humans harness this power along the coastal regions of the United States, Canada, Scotland, and Australia. Energy that comes from the waves in the ocean sounds like a boundless, harmless supply. But is it without its drawbacks? Lets tak

3-Geothermal energy is heat energy generated and stored in the Earth. Thermal energy is the energy that determines the temperature of matter.

4-Advantages of nuclear power. The generation of electricity through nuclear energy reduces the amount of energy generated from fossil fuels (coal and oil). Less use of fossil fuels means lowering greenhouse gas emissions (CO2 and others). ... The cost of nuclear fuel (overall uranium) is 20% of the cost of energy generated

Answer 2

the energy stored 1500km beneath the earth's crust is called geothermal energy