What is the dependent variable that impacts the amount of solar energy in a location ?
a. longitude
b. latitude
c. equator
d. prime meridian

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2