The propagation velocity of the waves depends on density and elasticity of the medium. Velocity tends to increase with depth and ranges from approximately 2 to 8 km/s in the Earth's crust up to 13 km/s in the deep mantle.
Answer: equal
Explanation:if two or more body collide in a closed system, the total momentum after the collision is equal to the total momentum before the collision
1) I
2) E
3) F
4) H
5) A
6) B
7) J
8) G
9) C
10) D
Answer: Janelle accumulated lactic acid due to underventilation.
Kenny had optimal ventilation
Explanation:
<span>As humans cause more carbon dioxide to be released into the Earth's atmosphere, it causes the oceans to become much more acidified which in turn begins to damage the precious coral reefs. Roughly one quarter of all the life in the ocean is dependent on coral reefs for food and shelter.</span>
