Answer:
The boat moves backward when the person jumps out of the boat is due to the reaction force of the person on the boat in the backward direction.
Explanation:
Explanation: The direction of the reaction force acting on a body due to the action of a force in a particular direction is given by the Newton's law.
Answer:
Muscular Dystrophy : 50%
Breast cancer: 50%
Explanation:
Muscular Dystrophy (linked to X):
1/2 (mother) x 2/2 (father) = 2/4 (50%) chance of having an affected child with MD
Breast cancer (autosomal dominant disorder):
1/2 (mother) + 0 (father) = 1/2 = 50% chance of having an affected child with breast cancer
<span>The Inner Planets dense and rocky because they are close enough to the sun that the heat has driven off the free hydrogen and helium which forms most of the Gas Giant planets (and most of the universe). Only the heavier elements remain.
And please put the questions in right subject. It belongs to "Physics" not for "Biology".
Hope this helps!</span>
<span>False. Sound *reflects* from the surfaces in a room, it doesn't "refract." Refraction is a distortion from passing through something (like light through glass).</span>
