Beth recently became a vegetarian. The doctor suggested Beth eat more peas and beans to ensure she gets all of the nutrients she needs. Which element might the doctor be trying to help her get more of? carbon phosphorus nitrogen

Which situation is the best example of opportunity cost? a country chooses to produce bananas instead of wheat. a country chooses to invest in manufacturing and agriculture. a country chooses to specialize in producing paper products. a country chooses to export all of its products.