In ancient times, humans may have used which of following techniques to survive in desert climates?
1) introducing year-round farming to the landscape
2)making devices that store/hold water
3) learning to cook cacti in various ways
4) growing crops that require a large amount of water

Question

In ancient times, humans may have used which of following techniques to survive in desert climates?
1) introducing year-round farming to the landscape
2)making devices that store/hold water
3) learning to cook cacti in various ways
4) growing crops that require a large amount of water

e.mccormick · Answer

Well, any of those you can eliminate?  I see two I think are bad choices.