The universe contains billions of galaxies, each of which contains billions of stars. suppose you observed a galaxy through a telescope. it has arms that wind outward from its center like a pinwheel. how would you classify the galaxy? a. irregular b. elliptical c. spiral d. barred spiral 1

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

For each of the formulas, classify the formula as either an empirical formula, a molecular formula, or both. nahco3 empirical molecular both

3. draw a topographic map that displays the following features: (4 points each) a. the contour interval is 20 meters. b. the point of lowest elevation is 960 meters. c. the point of highest elevation is 990meters. d. there is at least one sinkhole or depression, at any elevation. e. there is at least one steep slope and one gentle slope.