What is a hypertonic extracellular solution

A hypertonic solution is a solution where there is more water on the inside of the cell rather than the outside. Therefore, the water moves high to low, going outside the cell. That means that there is less volume inside the cell, and it'll shrink.

Q1: B Several billion stars arranged in a shape that has uneven edges

Q2: PSRQ

Explanation:

Q1: B is correct because there aren't billions of planets in a galaxy, A is not right because that is the definition of a constellation, and D describes an elliptical galaxy.

Q2: the apparent magnitude is the distance from Earth.

Hope this helped!