Answer:
Object is moving away from observer.
Explanation:
If a force is applied to an object it starts moving. The object will move towards the observer, this is known as Doppler effect. It is when an observer or the thing under observation moves. There is change in its position due to a force exerted on it. The motion of the object also depends on the direction of force.
Answer:
True if you do not consider man made disasters such as a nuclear plant exploding or human caused climate changes.
False if you want to include things such as oil spills, forest fires (started by humans) or destruction caused my not natural, human caused, war.
Explanation:
False because the body needs different nutrition's from different food groups
Answer: Positive or negative effects.
Explanation: Chromosomal changes is called mutation. Mutation is change or alterations in genetic constituents or chromosomes of an organisms. Not all chromosomal changes are negative or causes genetic disorder bit some have positive effects too. The negative effect causes some genetic disorders but the positive don't have negative impact on health but only the chromosomal sequence might be alter , it functions is still intact.
<span>Tropomyosin serves as a contraction inhibitor by blocking the myosin binding sites on the actin molecules.</span>
