What is one of the four ways that humans have negatively impacted the environment? Explain
how.

1. They have polluted the air and water

2. They use harmful things when farming such as pesticides

Trash everywhere. People never know how to pick up after themselves.

Toxic gases and landfills. People always make new gastrous things and mess up the planet.

Over-population. The world is falling apart with all of these people.

Over-hunting. animals deserve to live, not die for people's greedy needs.

Explanation:

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weight of any object is given by

w = m*g

where m is mass of the object and g is the acceleration due to gravity.

for earth the value of g is 9.8 m/s^2 so

w=117.6 n m=12 g=?

117.6=12g => g=9.8 m/s^2

which is the force of gravity on earth.