Select the correct answer. When you step on a bathroom scale, it tells you how much you weigh. How is the word weight defined? If you're not sure,
take a guess.

the amount of matter in an object

a measure of the pull of gravity on an object

the speed at which an object strikes Earth

the distance between an object and Earth

Weight is a measure of the pull of gravity on an object.

Explanation:

The easiest way the justify this answer is the fact that your weight is different when your on the moon then when your on earth because there is less of a gravitational force on the moon.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

not only is it colder, it also becomes darker, less salty, and more dense.