The name of the process used to refine oil into different products is

a) filtration

b) distillation

c) vaporization

d) evaporation

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

The ph is the a. independent variable b. the dependent variable c. control group