Answer: Even though fats are the most energy dense of the three energy yielding nutrients ,carbohydrates which provide four calories /gram are your body's first choice for energy especially immediate energy.
Penny = compound
water = element
i think
A. The balance of salts and the amount of urine produced.
Answer: B. cold heavy cream
Explanation: I'm a Penn Foster student to and these tests are ridiculous so and i took the test already and b is correct.
