Im pretty sure its the second one. In dense seawater
Answer:
Correct answers are:
1.The country is located on the Iberian Peninsula
2.The Pyrenees Mountains separate Spain from France and the rest of Europe.
3.Most of Spain is occupied by a large plateau called the Meseta.
Explanation:
Option 1 is correct as Spain is one of two countries that is located on this Peninsula. The other one is Portugal.
Option 2 is correct as these mountains are stretching across the Iberian Peninsula and are forming natural border towards the rest of Europe.
Option 3 is also correct as Meseta covers more than 200 000 square km of Spain.
Both are igneous rocks, but whereas volcanic rocks are formed from cooling lava on the surface, plutonic rocks are formed from cooling magma below the surface. So plutonic rock is an igneous intrusive rock, while volcanic rock is extrusive.
Answer would be B. Earthquakes happen most of the time when a volcano is about to erupt.
Answer:
<u>Instead of Helium and Hydrogen there are heavier elements in inner planets like Nitrogen and oxygen.</u>
Explanation:
- As the inner planets like Mercury, Venus and Mars and earth have a solid surface which is separated by the Sharpe atmosphere, and their gravity is too low to hold these light gases.
- Uranus is primarily composed of gases and ice of which 83% is hydrogen and 15% helium and rest are trace gases. As in the early composition of the atmosphere, the inner planets like the earth had a solid atmosphere composed of solid silicates elements like magnesium, iron, calcium, and potassium.
- As the earth has a highly unstable atmosphere only carbon, nitrogen and oxygen combined in lightning occur. And planet mercury has no atmosphere thus gravity is too low to hold any gas.