The older a person is, the greater their chance of developing a cardiovascular disease. When someone gets younger what happens to their heart stronger or weaker?
stronger

(Question)
At higher temperatures, particles of reactants have more energy, so they move faster. They are more likely to bump into one another and to collide with greater force. Katie is looking at particles of reactants, and is noting that they currently are moving very slowly, and that they seem to have a little energy. These particles are likely at a temperature that is higher or lower?
(Answer)
lower

Ques: The more branching there is in isomers, the lower the boiling and melting points are. Lead has a lower or higher melting point than steel because it has more branching?
Ans: lower

(Q).
Rougher surfaces have more friction between them than smoother surfaces. Eric rubs together tissue paper and then sandpaper. The smoother tissue paper has less or more friction than the sandpaper?
(A).
less

Ques:An object with greater mass or greater velocity has more kinetic energy. Milo threw both a basketball and a baseball through the air. If the basketball has less mass then the baseball, which ball has more kinetic energy basketball or baseball?

Ans:baseball

Ques: The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be. John is relaxing at the beach watching the waves when the wind begins to pick up. When the wind begins to blow faster, what happens to the size of the waves increase or decrease?
Ans:
increase