Describe how the population of mice was different at time 3 compared to time 1. Explain what happened to cause this difference.

weathering is the answer.

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

the answers are a and c

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.