The Moon's low average density tells us that the interior contains relatively little ________.

A. helium
B. iron
C. oxygen
D. aluminum
E. hydrogen


Answer: B

Environmental & Atmospheric Sciences

You might also like to view...

In the low latitudes the average temperature is between ________ °C

A) 26 and 28 B) 35 and 37 C) 50 and 54 D) 65 and 72

Environmental & Atmospheric Sciences

Which technology provides the cheapest source of electricity generation?

A) biomass B) geothermal power C) solar energy D) wind power E) all of the above are incredibly expensive, and not valid alternatives to fossil fuels

Environmental & Atmospheric Sciences

Weather data necessary for forecasting includes barometric pressure, surface air temperature, dew-point temperature, wind speed and direction, and precipitation patterns

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

What was NOT associated with the Industrial Revolution?

A) Food became more expensive and malnutrition increased. B) Productivity levels surged. C) Clothing became relatively cheap, even for the working class. D) Life expectancies rose. E) The rise of a new class of people, the industrial working class, occurred.

Environmental & Atmospheric Sciences