one pack of cigarettes can reduce a person's life by __ hours
minutes.
how many breaths do we take every minute?
a. 40-50
b. 30-40
c. 20-30
d. 10-15

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

What part of the brain is highlighted in the diagram below?

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction