Which of the following applies to a good hypothesis?

it explains the data that relates to the specific problem.
it leads to correct predictions, some of which produce new evidence or experiments.
it is biased by the experimenter's presuppositions.
it is formulated based on subjective observations.
it is formulated based on objective observations

Your answer should have the same number or significant figures as a he starting measurement. 3201 ml =

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Plz mark brainliest 30 points 1) 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?