Sound in the ocean has been used to measure ocean temperatures
a. True
b. False
True
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A block of matter will weigh
A. less on the Moon. B. the same on both. C. less on the Earth. D. need more information
Name the type of volcano described here: "Thick, steep, lava-flow domes form these young volcanoes made of dacitic and rhyolitic rock."
A) shield volcano B) dome complex volcano C) cinder cone volcano D) composite volcano
Earth's core is probably:a
composed of rock with high silica content. b. hollow. c. molten throughout. d. composed of potassium and aluminum rich silicates. e. composed mostly of iron and nickel.
Given the early history of the chemical industry combining with advent of fossil fuel use in industry, we can hypothesize that its twentieth-century contributions to the textile industry would include
A) bleaching and processing. B) dyeing and water purification. C) food processing and purification. D) the creation of synthetic fabrics. E) bleaching and dyeing.