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Earth Sciences

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Coty Bernier

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2y ago
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Cards in this guide (18)
The shadow zone exists because

the mantle and core are composed of different material

P waves refract as they travel through Earth. The shadow zone exists because of seismic waves. The shadows show when the earth spins around.

What best describes Earth's north magnetic pole

Wandering with no pattern

What shows the decrease of energy at each level of a food chain

an energy pyramid

What is true about compasses

compass magnets can be deflected by earths magnetic field or other permanent magnets

What country receives the least amount of rainfall anually

Bahrain receives the least amount of rainfall annually with 77 mm of rain.

How would the removal of a keystone species affect an ecosystem's biodiversity

suck a dick

Normal ranges for dissolved oxygen test

dissolved oxygen is dissolved oxygen

Why do scientists think Earth's core contains iron

Samples of Earth's crust contain less iron than found in meteorites, and iron is a comparatively heavy element that would have sunk into the planet when it was being formed.

Why are the Mexican gray wolves going extinct

Sadly they ARE extinct in the WILD.

What best describes how succession changes the ecosystem

The ecosystem becomes more stable and diverse.

Which type of fault is under compression

Reverse

Its Thrust!

Which organisms in the food web are producers-

Autotrophs are the organisms in the food web that are producers. Green plants are examples of producers.

The continental crust is what

The continental crust is up to 70 km thick.

What term best describes a mathematical statement of if a then b

A conditional statement.

Based on the information in the graph which region's population currently growing the least

Africa -apex

New crust forms

At ocean ridges

What concept of “contained in” includes which of the following Select ALL the correct responses

Select ALL the correct responses. The concept of “contained in” includes which of the following?

  • No additional interpretation or analysis is needed to determine the classification of the information.
  • Classified information is not clearly or explicitly stated in the source document.
  • Classified information comes from an authorized source into a new document.
  • A reader can deduce the classified information by performing additional interpretation or analysis.
Which of the following is true of permanent magnets

magnetic stuff...

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