Compared to a magnitude 1 star, a star with a magnitude of 2 is how many times as bright?

the answer is a) cell division.

hope this !

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.

i think the answer is a.keratin is the pigment responsible for skin color.