I believe it is physical, life, and social sciences.
Miosis is simair to mitosis that create gamtetes and zyotes together
When the two powerboats are about to cross paths, the right boat on the starboard must maintain a constant speed of the course and act patiently.
Also, the captain of the boat must make sure that he is alert and attentive while driving so that no mishappening takes place.
A sphere is a perfect 3 demention closed surface where every point is an equal distance from the center. And a hemisphere is half of a sphere with one flat side.