Ronald is a farmer. he has been cultivating corn on the same piece of farmland for many years. after every four planting seasons, he leaves his land unplanted to it recover its fertility. which type of agriculture is ronald practicing?
a. shifting cultivation
b. plantation farming
c. sedentary tillage
d. organic farming

How often do neap tides occur? a. about once a month b. about twice a month c. about once a year d. about twice a year

We the people of the united states, in order to form a more perfect union, establish justice, insure domestic tranquility, provide for the common defence, promote the general welfare, and secure the blessings of liberty to ourselves and our posterity, do ordain and establish this constitution for the united states of america. according to the preamble which action represents an appropriate role for government

Based on calculations, students should have 10.4 grams of powder after conducting an experiment. the students get these results: 10.2 grams, 10.4 grams, 10.3 grams, 10.4 grams, and 10.5 grams. which words best describe this data? check all that apply. a- accurate b- falsified c-invalid d-precise e-redundant