Answer: Constant velocity
Explanation:When drag is equal to weight, there is no net external force on the object, and the acceleration becomes zero. The object then falls at a constant velocity as described by Newton's first law of motion. The constant velocity is called the terminal velocity.
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Answer:
C. flows briefly after a period of rainfall
Explanation:
A wadi is dry riverbed that only contains water seasonally. It usually found in arid regions.
- Wadi derived from the Arabic word Wad which means valley.
- For most part of the year, a wadi is usually dry.
- During a brief stint of rainfall, the bed blossoms with water.
- The bed is found in a valley in most arid places.
- They can hold rain water for a short time before the bed dries up.
That was the 'movement' called Khmer rouge. The leader associated with it was pol pot.
Answer:
1, 2 and 3
Explanation:
The ones that apply to manganese nodules are:
- They contain iron, cobalt, and nickel.
- They commonly form around a nucleus.
