What is difference between rabi and kharif crops

not copied from google

Amountain created from tectonic activity would be considered which type of landform ? a) primary landform b) secondary landform

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.