By employing sustainable agriculture techniques, farmers in the U.S. can help to _____
1.reduce unemployment
2.save energy
3.decrease use of agricultural chemicals
4.reduce environmental contamination
5.all of the choices are correct
5
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The thermic effect of foods can contribute to total energy expended in a day because: a. certain foods and herbs can intensify the increase in BMR when eaten with a meal. b. the energy expended metabolizing food can represent 40% of the daily energy used. c. it is much more efficient than the energy burned in physical activity
d. it uses up about 40% of a meal's energy, contributing the largest portion of total expended energy. e. metabolism is stepped up for several hours after a meal in the metabolic response to food ingestion.
Your aunt Thelma has been anemic for some time and was recently shown to be deficient in copper. Which of the following explains the association of copper and anemia?
a. Copper is required for hemoglobin synthesis b. Copper plays a role in wound healing, which prevents excessive blood loss c. Anemia affects synthesis of protoporphyrin, which interferes with iron absorption d. Copper is known to protect against free radical formation, which prevents excess damage of red blood cells
Ashley's BMI is 16.8. Based on this information, her weight is in the ________ range.
A. overweight B. obese C. healthy D. underweight
Which of the following foods contains hidden fats?
A) olive oil B) butter C) zucchini D) chocolate cake