4-kg mass at the Earth's surface weighs about Newtons. Bo red who wan na ta lk

40N

Explanation:

1 kg = 10 N

1×4=10N×4

4kg=40N

4kg of mass at the earths surface would be about 40 newtons

Explanation:

bc blah

explanation:

bc blah

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: