Basalt rock has dark & dense minerals. I hope this helps!
<em>Answer:</em>
<em>1. Drainage Systems have been created by humans to a short lag time and high peak discharge as water could not evaporate or infiltrate into the soil</em>
<em>2. area that have been urbanised result in an increase in the use of impermeable building materials</em>
Answer: volcanoes, ocean trenches, mountain trenches, hydrothermal vents, and sites of earthquake activity.
The Pacific Plate, which drives much of the tectonic activity in the Ring of Fire, is cooling off.
Explanation:
Answer: A constructive plate boundary creates ridges
Explanation: A constructive plate boundary, sometimes called a divergent plate margin, occurs when two tectonic plates move apart. Volcanoes are formed as magma wells up to fill the gap and molten rocks from the mantle below spread out and harden, eventually forming a ridge of new land/rock. The Mid-Atlantic ridge is an example of a constructive plate boundary.
Hope this helped x
It is mostly concentrated at the northern part of China such as Dongbei and Huabei.