How did using metal help ancient Chinese people increase food production? It led to wet farming for rice.
It led to planting crops in rows.
It led to stronger plows for tilling.
It led to improvements in irrigation.

Which situation would most likely be checked by other branches of the government? a) the judiciary tries to declare a state of emergency. b) the president tries to declare himself commander in chief. eliminate c) the supreme court tries to declare a law unconstitutional. d) the legislative branch tries to declare war on another country.