Which one explains why oxygen, a gas, is the largest component of the earth’s crust?
A. oxygen gives earth crust its lightness
B. oxygen is capable of combining with most of the earth’s elements
C. oxygen is the most abundant element
D. oxygen is needed to sustain all life on earth
Answer:B
Which one explains why oxygen, a gas, is the largest component of the earth’s crust?
A. oxygen gives earth crust its lightness B. oxygen is capable of combining with most of the earth’s elements C. oxygen is the most abundant element D. oxygen is needed to sustain all life on earth