How is an object's gravitational pull affected when its mass increases? it increases. It stays the same. It decreases.

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

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.