Which of the following describes a Mendelian trait? A. Colorblindness occurs more often in human males than females.
B. Four human blood types are controlled by three alleles.
C. Skin color varies greatly among humans.
D. Humans can have dimples or not have dimples.

It’s like 12 but x don’t stop need help tho

I think its D.the dimple one

Explanation:

i'm sorry if i get this wrong never done something like this before

the answer to you question is   jet streams

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