Answer:
Magma.
Explanation:
This magma can push through holes or cracks in the crust, causing a volcanic eruption. When magma flows or erupts onto Earth's surface, it is called lava. Like solid rock, magma is a mixture of minerals.
Answer:
To make sure the ground beneath does not collapse and the building does not sink.
Explanation:
Tall buildings have massive structures. This puts more pressure on the ground below it, and if there is too much pressure and not a stable ground structure the building will collapse and sink into the ground.
In order to make sure the buildings do not sink, they make a wide ground structure to decrease pressure on the ground.
Mordancy.
There is no choices for this question
The arteries take deoxygenated blood back to the heart.