Which One of the Following Sources of Energy Is Most

question 33

Multiple Choice

Which one of the following sources of energy is most sustainable?

• A)natural gas used to heat homes
• B)gasoline used to run cars
• C)hydroelectric dams
• D)a coal-fired electrical power plant

---

Definitions:

Black-Hat Hacker

A hacker who uses his or her knowledge to destroy information or for illegal gain.

Denatured

Loss of a protein’s or enzyme’s normal shape so that it no longer functions; usually caused by a less than optimal pH and temperature.

Enzyme Structurally

Refers to the three-dimensional arrangement of atoms in an enzyme, which is critical for its catalytic activity and specificity.

Cofactor

Nonprotein assistant required by an enzyme in order to function. Many cofactors are metal ions; others are coenzymes.