Observe the two images. What is the correct conclusion? A.
Copper reacts with any kind of acid.
B.
Copper does not react with acids.
C.
Copper reacts with sulfuric acid when heated.
D.
Copper reacts with hydrochloric acid without heating.

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?

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

What causes most sediment to wash or fall into a river