A farmer needs to decide whether to grow corn or raise cattle. Which of the following would feed the highest number of people?
A: 100 % cattle,0% corn
B: 75% cattle, 25% corn
C: 50% cattle, 50% corn
D: 25% cattle, 75% corn
E: 0 % cattle, 100 % corn
A: 100 % cattle,0% corn
B: 75% cattle, 25% corn
C: 50% cattle, 50% corn
D: 25% cattle, 75% corn
E: 0 % cattle, 100 % corn
举一反三
- Which of the following would increase the supply of corn? A: a decrease in the price of wheat B: an increase in the price of pesticides C: a severe drought in the corn belt D: a decrease in the demand for corn E: a fall in the price of corn
- Which of the following statements is NOT true about corn A: Corn is a kind of vegetable. B: Corn can be stored for a long time. C: Corn can be used to make alcohol. D: Corn is probably even more popular than potatoes all
- grazing in the meadow. A: The cattle was B: The cattles were C: The cattle were D: A cattle was
- Suppose that corn farmers want to increase their total revenue. Knowing that the demand for corn is inelastic, corn farmers should A: plant more corn so that they would be able to sell more each year. B: increase spending on fertilizer in an attempt to produce more corn on the acres they farm. C: reduce the number of acres on which they plant corn. D: contribute to a fund that promotes technological advances in corn production.
- In the process of cloning cattle, the nucleus of an ovum of cattle A was removed, and the nucleus of ear marginal cell of cattle B (male) was taken out and implanted into the enucleated ovum of cattle A and transplanted into the uterus of cattle C. The cloned cow will be male.