The most important criterion for Rachel in selecting a book is that the story be an adventure. Mr. Matthews says that Salt to the Sea rates an 8 on the adventure scale. In a Decision Matrix, what would Salt to the Sea score on the adventure criterion? 80 24 16 10

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.