A phalanx is a group of armed soldiers in ancient Greece arranged close together in rows.
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B? Human population are sometimes concentrated in areas that are lacking resources
Answer:
All of the choices are correct.
Explanation:
A drainage basin is an area of land where all precipitation that falls will flow or drain downhill into a specific stream or drains off into a common outlet, such as into a river, bay, or other body of water;in other words, it is a network of streams and rivers that collects rainfall and surface runoff from a broad region of land and funnels the water to other rivers, lakes and oceans. It characteristic include:
Includes the area from which surface water flows into a stream segment.
For a river includes all the drainage basins for that river's tributaries.
Increases in size and proportion to the size of the stream or river it feeds, for the same climate.
Answer:
Mineral A is harder than Mineral B
If Mineral A scratches mineral B, it is sharper and harder, because mineral A scratches Mineral B, not Mineral B scratching Mineral A.
The answer is the first option. Hope it helps!
