Answer:
i believe
Law of inertia, also called Newton's first law, postulate in physics that, if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force
Explanation:
hope this help
Answer:
The answer should be C: mostly in the 20th century
Explanation:
Predators have to eat. If things are good in an eco-system then the prey is eating good which means the predators can eat good also. Starvation means that things in the eco-system are going bad. Also, It helps the earth maintain its balance. If too much of any aspect of the system is removed it throws the whole thing off balance. too many herbivores will eat too much vegetation.
Answer:
body cell undergoes mitosis
According to the Doppler effect, the sound of a police car siren is louder and high pitched as it approaches the observer.
