Deaths and MV rates, 1913-2017 60,000
40
45,000
30
Number of deaths
5 30,000
20
Man
Death
rate
15,000
10
0
0
1925
1950
1975
2000
Number of deaths
Rate Per 10,000 motor vehicles
Rate Per 100,000,000 vehicle miles
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1. What do the red, green, and blue lines in the graph show?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan