The chemical product of burning hydrogen or using hydrogen fuel cells as an energy source is ________
A) glucose and oxygen
B) acids
C) water
D) carbon monoxide
E) nontoxic ash
C
Environmental & Atmospheric Sciences
You might also like to view...
The oldest oceanic crust is slightly less than _________ years old
a. 300,000 d. 180 million b. 4.6 billion e. 3.96 billion c. 70,000
Environmental & Atmospheric Sciences
One way of increasing our supplies of rare earth minerals is to ____.
A. import them from asteroids B. extract and recycle them from discarded electronics C. grow them chemically in a lab D. require manufacturers to use a different material E. buy more from China
Environmental & Atmospheric Sciences
The Enhanced -Fujita Intensity Scale (EF-scale) is applied to:
A) typhoons. B) tornadoes. C) thunderstorms. D) lightning.
Environmental & Atmospheric Sciences
Why is the formation of air masses associated with high pressure systems rather than low pressure systems?
What will be the ideal response?
Environmental & Atmospheric Sciences