A rocket fired vertically from Earth's surface and sustains continuous upward velocity
A. eventually escapes from Earth.
B. maintain a fixed orbit around Earth.
C. will be unable to escape Earth.
D. none of the above
Answer: A
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Evidence for the impact that occurred near Chicxulub, Mexico, includes all but which of the following?
A. Large pieces of the suspected meteorite have been found in Mexico. B. Quartz grains with shocked crystal structures indicate a short and violent impact. C. Sand-sized spherules of minerals suggesting a melting and resolidification of rock. D. The K/T boundary clay have a different composition from clay in the limestone layers above and below it. E. There are iridium anomalies at roughly 100 sites worldwide in a thin layer of rock 65 million years old.
On a weather map, ________ fronts are shown by a line with triangular points on one side
A) occluded B) stationary C) warm D) cold
What is LEAST accurate about the H group of climates?
A. Climate characteristics are based on altitude. B. All five climate types are within few upslope miles. C. It contributes to a wet windward face and dry rain shadow. D. There is an identifiable treeline in extreme instances. E. Climate characteristics are based on latitude.
Does radiational cooling at the ground at night act to increase or decrease atmospheric stability? How does daytime heating at the ground during the day affect atmospheric stability?
What will be an ideal response?