Which planets have a rocky, relatively dense composition?
a. Jupiter, Saturn, Earth, and Mars
b. Uranus, Neptune, Earth, and Mars
c. Jupiter, Saturn, Uranus, and Neptune
d. Mercury, Venus, Earth, and Mars
Answer: d. Mercury, Venus, Earth, and Mars
You might also like to view...
A temperature difference of 5 K is equal to
A. a difference of 9 on the Celsius scale. B. a difference of 9 on the Fahrenheit scale. C. a difference of 2.8 on the Rankine scale. D. a difference of 0.5 on the Fahrenheit scale. E. a difference of 2.8 on the Celsius scale.
The dimmest part of sunlight is
A) red. B) yellow. C) yellow-green. D) green. E) violet.
An earthquake of what magnitude on the Richter scale is the smallest felt by humans?
a. 1 b. 2 c. 0 d. 4
Measured ages of globular clusters suggests that the universe is about
a. 1.4 billion years b. 14 billion years c. 140 billion years old.