79 Answered Questions for the topic earth science


what happens in a photic part of a body of water ?


Give an example of energy being lost as heat.

I need this by tomorrow, 9:50, Thursday, January 16, 2020


food chains and food webs

what is the difference between food chains and food webs?


Food chains and food webs

what is the difference between food chains and food webs?


boundaries causes plates to move

boundaries causes plates to move


Earth's mantle and core ?

Has there ever been an attempt to explore the Earth's mantle (either manned/robotic) ? There was an exploration of the Mariana Trench the deepest point of the crust under the pacific ocean, but it... more


Ocean ridges generally are located


How did glaciers affect the landscape of the US?

Glaciers are huge, slowly moving bodies of ice. The are like big bulldozers and push, capture, and entrain anything in its way. When rocks are dragged at the base of a glacier, they scrape the... more


Determining the distance from each station from the earthquake epicenter is?

The Lag time for CIL is 10 secondsThe Lag time for DTX is 70 secondsThe Lag time for MFL is 110 secondsThe S wave arrives at each station atCIL: 3:49.7DTX: 3:50.8MFL: 4:52.30The P waves travel... more


Sill vs. Breakwater vs. Revetment

What is the between a sill, a breakwater, and a revetment in terms of Earth science and biology?


Earth's Crust (for a study guide)

What is it called when crust sinks below crust?


What evidence did Alfred Wegener have for the Plate Techonic theory?

What was his evidence that made him believe that Mid-ocean mountain ranges mapped with sonar?


What is the earth made up of?

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