Four forces are being applied to move an object to the left. force 1 is pushing to the right at 200n. force 2 is pushing to the left at 500n. force 3 is pushing to the right at 100n. force 4 is pushing to the left at 50n. what's the net force acting on this object?
a.0n
b.650n
c.850n
d.250n

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.