Which statement summarizes the difference between a law and a theory?
a. a theory is a conclusion that is drawn from observations and experiments, but a law provides an explanation.
b. a law describes natural phenomena, but a theory explains why those phenomena occur.
c. a law is absolute, but a theory may be proven wrong.
d. a theory can be used to make predictions, but a law cannot.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?