Because their jobs required them to set all day.
Answer:
physiography originally means the study of nature . but here it means physical geography
Explanation:
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Internal fertilization protects<span> the </span>fertilized egg<span> or embryo from predation and harsh environments</span>
You absorb vitamin d from sunlight shining on your skin.
Vitamin d can help the absorption of calcium, which is capable for strengthening your bones and teeth.
Therefore if u r lacking of vitamin d, your bones and teeth may be soft, and especially among children, you may get ricket, where the legs are bent outwards.
Stationary fronts occur when warm and cold air meet. This brings cloudy, and wet weather. So your answer would be C.
