Which of the following layers in the earth has the highest density?
A) Asthenosphere B) Lithosphere C) Lower mantle D) Outer Core
D
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What are the estimated percentages of innovation and diffusion responsible for bringing cultural items to a society?
A) 90% innovation; 10% diffusion B) 60% innovation; 40% diffusion C) 40% innovation: 60% diffusion D) 10% innovation; 90% diffusion
What do pores allow for in rock forming processes?
A) Magma seeps through pores, resulting in igneous rock. B) Hydrothermal energy seeps through pores, allowing for the production of electricity. C) Water seeps through pores, resulting in dissolution. D) Minerals precipitate from the water into pores, cementing grains together.
Phoenician sailors were more skilled then Greek sailors, so they ventured beyond the sight of land for trade on a regular basis
Indicate whether the statement is true or false
How does wave speed relate to wave frequency? If the speed of a longitudinal wave is 340 m/s and the frequency is 1000 Hz, what is the wavelength of the wave?
What will be an ideal response?