The answer is that "since they do not interact with the electromagnetic force, they do not feel friction or drag and hence do not contract with the rest of the protogalactic cloud." WIMPs (Weakly-Interacting Massive Particles) are hypothetically constituted to dark matter. It is in their nature to be less interactive, so they are scattered throughout galactic halos and not focused into the galaxy's disk.
Answer:
I would increase the amount of organic matter in my soil by adding compost, aged animal manures, peat moss, and cover crops. This is for improved soil structure that will allow plants to grow on easily. Adjusting the soil fertility will make the farmland fertile.
Answer:
Towns grew up along the rivers which had access to the sea. Rivers also provided protection from invaders. Farmers grew crops in the fertile fields that surrounded the towns. The lack of mountains was good for farming, but it made the towns easier to be invaded by enemies.
Explanation:
The Inca used those metals to decorate their palaces and had silverware, cups and dishes made of them.
Of course, only royalty had that.
The false statement is - B. This map projection does not distort shapes.
The map shown on the image is a Mollweide projection map. This is a map that has an elliptical shape, unlike most of the maps that have a rectangular shape. It is a map that pretty accurately manages to depict the Earth's continents with their right sizes.
Unfortunately, it can not be said that the map is without flaws. It is a map that has distortions, as all the others do, but it is still a map where the distortions are very small, thus the depiction is much accurate than on most of the other map projections.