3.Which is the most likely reason why soil erosion can be a major problem? (10 Points) A. Soil contains expensive minerals. B. A region's agriculture can be destroyed if the soil erodes. C. Soil is a non-renewable resource. D. Dangerous, radioactive elements exist under the soil.

Can you guys me with question no. 5!

If 200.0g of copper(ll) sulfate react with an excess of zinc metal, what is the theoretical yield of copper

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?