The law of conservation of momentum states that the total momentum of a system

-increases
-decreases
-remains constant

What is the name of the two satelites on mars

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters