What is the best definition of
viscosity?
a. a liquid's resistance to flow
b. a liquid's resistance to change state
c. a liquid's resistance to mix with other liquids
d. a liquid's ability to change color

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

What element does susan b. anthony include in this passage to strengthen her argument?

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated