Hurry and no wrong answers.
a solid whose atoms, ions, or molecules are arranged in a definite pattern is called

a. an organic solid
b. a nonmetal
c. a silicate mineral
d. a crystal

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale