Ferromagnesian minerals have a higher specific gravity than nonferromagnesian minerals
Indicate whether this statement is true or false.
Answer: TRUE
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The Miller and Urey experiment shows that complex organic molecules
A. may have formed in hydrothermal vent habitats on early Earth. B. were probably brought to Earth by meteorites. C. may have been formed when lightning storms occurred on early Earth. D. may have been generated in volcanoes on young Earth.
The order of mammals that includes prosimians (lemurs and tarsiers), monkeys, apes, and humans is ____
a. Hominidae b. Neanderthals c. Australopithecus d. primates e. Hominoidea
Which of the following did not happen to Earth's original rocks?
A) They formed the base rock for some of Earth's highest mountains. B) They were recycled in the rock cycle. C) They were consumed by erosion. D) They were consumed by plate tectonics.
Trace on a map the prehistoric peopling of the Pacific
What will be an ideal response?