Will give brainliest and 50 points!
which is the best example of decreasing entropy?

a box of nails is left in the rain and the nails rust over time.
a pile of dirt on a floor is cleaned up with a broom.
a puddle of water is exposed to the sun and evaporates.
a tree in a forest grows naturally over 10 years.

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.

Which scientist was the first to propose the heliocentric model of the universe? a. aristotle b. isaac newton c. galileo galilei d. nicolaus copernicus

A10n falling encounters 10n of air resistance (upward force). the net force on the object is: