** answer asap and you dont need to say why just give me the correct

johann heinrich von thünen was a 19th century farmer and economist.

false

true

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

What is one early technological advance that shaped culture? a the use of fire b the discovery of arable land c family units. d migration

These are the abiotic factor or biotic factors that restricts the numbers, reproduction, or distribution of organisms.