Use the molecule of ethanol shown below to match the numbers with the questions they answer.Numbers may be used more than once or not at all. 
-How many valence electrons are in each carbon atom?
Definitions:
Continental Drift
The gradual movement of continents across the Earth's surface through geological time.
Fossils
Preserved remains, impressions, or traces of organisms from the past, typically found in sedimentary rock, that provide evidence of life in Earth's history.
Biogeography
The study of the past and present geographic distributions of organisms.
Female Guppy
A female specimen of Poecilia reticulata, a widely studied species of small freshwater fish known for their vibrant colors and live-bearing reproduction.
Q2: Why do lymph nodes often become swollen
Q4: The federally funded Centers for Disease Control
Q6: Living organisms maintain a constant internal environment
Q10: produces carbon dioxide<br>A)photosynthesis only<br>B)cellular respiration only<br>C)both photosynthesis
Q14: Suggest a _ to explain your observations
Q39: Although not viable in humans,what is the
Q43: The hormone that is the basis of
Q50: The number-one cancer responsible for deaths is
Q51: A carwash attendant offers to treat Martin's
Q78: In your own words,briefly point out the