Astudent puts air into a ballon and ties it shut. which action listed below will lead to a decrease in pressure inside the balloon

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Which lists the organs in the correct order as food passes from the mouth to anus?

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?