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7nadin3 [17]
3 years ago
12

What have scientists inferred about the outer portion of the earth's core by monitoring the time of arrival of P- and S-waves at

monitoring stations around the world? A. It is a dense solid. B. It is liquid-like. C. It is organic material. D. It is a pressurized gas.
Geography
1 answer:
Elza [17]3 years ago
4 0
D. It is pressurized gas
You might be interested in
1.
Afina-wow [57]
1.China
2.Yellow Sea
3.Himalayas
4.Gulf of Thailand 
5.Beijing
6. Kazahstan
7. Siberia 
8.Yangtze river
9.South China Sea
10.Philippine Sea
11.Sea of Japan (east sea)

This is hard but hopefully these are correct
Hope this helped :)
Have a great day 
8 0
4 years ago
Read 2 more answers
The russian plain is the largest mountain-free area of russia <br><br>true or false?
zzz [600]
True thats why its a plain
8 0
3 years ago
do you think governments should have a plan or procedure in place to deal with the movement of the continents? why or why not
Montano1993 [528]
No, it is too small to even notice. By the time they move that far, we will probably be dead.
6 0
2 years ago
14. The Earth's system that includes the oceans, rivers, lakes, and glaciers of the world is called the A. biosphere B. hydrosph
andrezito [222]

Answer:

option B

Explanation:

The correct answer is option B

The earth system which includes oceans, rivers, lakes, and glaciers is known as Hydrosphere.

The troposphere is the first layer of atmosphere it extends up to 6 to 7 km.

The atmosphere is the layer of gases present on the earth. The atmosphere is divided into five layers the first layer of atmosphere is the troposphere and the last layer is Exosphere.

The biosphere is the area of the planet where the organism lives, it includes ground, air, water, etc. an example of the biosphere is Earth.

6 0
3 years ago
Suppose that 1500 volcanoes on the earth surface are active. If 80% of this volcanoes are located at convergent tectonic plate b
andriy [413]
This is actually a Maths question - although is it related to geography.

In order to calculate this, we simply need to find out how many is 80% of 1500, like this:

\frac{80}{100} *1500=8*15=4*30=120&#10;


So the answer is: 120 volcanoes are located in this area!


4 0
3 years ago
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