The basaltic rock that forms volcanic mountains where the mantle plumes reach the Earth's surface is usually composed of fine-grained, dark-colored felsic materials. Basalt is a hard, black rock which is formed when magma or lava from volcanic eruptions cools down and hardens. It consists of fine mineral grains. It can also consist of holes that were filled by volcanic gases. Basalt is black because the minerals that it is made up of contains iron. Iron gives basalt its black colour.
Answer:
there's a few processes I've learned of that creates landforms.
Events such as landslides, floods, and other natural changes in nature can cause land to change shape.
Physical weathering and erosion also can cause land formation. The rocks that break down changes the shape of land.
Explanation:
The
statement that explains this condition would be “Population pressures tend to
be greater in developing countries.” The correct answer between
all the choices given is the second choice or letter B. I am hoping that this
answer has satisfied your query and it will be able to help you, and if you
would like, feel free to ask another question.
Step 1: Identify the decision. You realize that you need to make a decision. ...
Step 2: Gather relevant information. ...
Step 3: Identify the alternatives. ...
Step 4: Weigh the evidence. ...
Step 5: Choose among alternatives. ...
Step 6: Take action. ...
Step 7: Review your decision & its consequences.
