Which of the Following Heating Sources Is the Most Effective

question 46

Multiple Choice

Which of the following heating sources is the most effective in heating homes?

• A) Solar energy
• B) Electricity
• C) Hydropower
• D) Geothermal energy
• E) Natural gas

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Definitions:

Trochlea

Structure shaped like or serving as a pulley or spool.

Humerus

The extended arm bone stretching from the shoulder down to the elbow.

Ulna

A long bone in the forearm, located on the side opposite the thumb.

Carpal Bones

The eight small bones that make up the wrist, connecting the hand to the forearm.