4. (05.03 LC)

Match the term to its description. (4 points)

1.
Nebula

2.
Stars

3.
Absolute brightness

4.
Proto
a.
The total amount of energy emitted from a celestial object
b.
Star
c.
An interstellar cloud of dust and gases
d.
Gigantic balls of burning gas that give off light

Building glycogen from glucose molecules is an example of what

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene they see an interesting pattern. people whose families have lived in this area of east africa for generation show a high level of diversity in alleles for the fads gene. conversely, people whose families had migrated inland a moderate distance from sources of fish showed a much lower diversity for fads gene alleles. additionally, the fads alleles found in people whose family has lived inland for generation are almost all gene alleles which produce fads proteins with a high level of function and activity. how do anthropologists explain this?

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased