SCIENCE LAB PlS HELP AND DROP ven OR pay pal Just do the chart cause ion know what they talkin bout Fr but I got bread for you it’s good

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

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101

answer; nociceptive pain;

age of consent is a crime, regardless of whether the other person actually is.