D make ah model or a one of those
The melting of the polar ice cap
An alluvial fan is a triangle-shaped deposit of gravel, sand, and even smaller pieces of sediment, such as silt. This sediment is called alluvium. Alluvial fans are usually created as flowing water interacts with mountains, hills, or the steep walls of canyons.
Also, Marine sediment, any deposit of insoluble material, primarily rock and soil particles, transported from land areas to the ocean by wind, ice, and rivers, as well as the remains of marine organisms, products of submarine volcanism, chemical precipitates from seawater, and materials from outer space.
Answer: Sabana y bosque tropical seco, se encuentra en América Central y América del Sur. Tundra, se encuentra en América del norte. Desierto y semidesierto, se encuentra en América del Norte, América Central y América del Sur. Bosque templado, se encuentra en América del Norte.
Explanation:
Answer:
Depression in the middle refers to basin whereas circular shape at the middle denotes dome.
Explanation:
If this large bullseye structure has depression in the middle and the sides are higher than the middle region so it is known as basin while on the other hand, if this large bullseye structure has rounded uplifted landform so we can say that it is a dome. The structure of basin looks like a bowl which has low length at the middle and higher length at the bottom whereas dome has circular surface having sides of low height and middle is more in height.
