What do we mean by a primitive meteorite?
A) a meteorite that is essentially unchanged since it first condensed and accreted in the solar nebula almost 4.6 billion years ago
B) a meteorite that was discovered by primitive people
C) a type of meteorite that is made mostly of high-density metals
D) a meteorite that fell to Earth at least 4 billion years ago
A) a meteorite that is essentially unchanged since it first condensed and accreted in the solar nebula almost 4.6 billion years ago
You might also like to view...
Why don't we use "efficiency" for rating refrigerators, like we rate engines, instead of the Coefficient of Performance?
What will be an ideal response?
If a freely-falling object were somehow equipped with a speedometer on a planet where the acceleration due to gravity is 20 m/s2, then its speed reading would increase each second by
A) 10 m/s. B) 20 m/s. C) 30 m/s. D) 40 m/s. E) depends on its initial speed
Why was a knowledge of the stars so important to Polynesians?
What will be an ideal response?
In an X-ray diffraction experiment using X-rays of ? = 0.500 × 10^?10 m, a first-order maximum occurred at 5.00°. Find the crystal plane spacing
a. 2.87 × 10^?10 m b. 1.36 × 10^?10 m c. 6.24 × 10^?9 m d. 1.93 × 10^?9 m e. 5.74 × 10^?9 m