<span>Downcutting (also known as rejuvenation) of a stream may be due to the uplift of land. It is a process by the action of the hydraulic that makes the channel of the valley or stream by simply get rid of any material on the floor of valleys and streams. Downcutting speed is determined by the base level of the stream. It is the lowermost point that a valley or streams can lose.</span>
Answer:
The International Astronomical Union (IAU) downgraded the status of Pluto to that of a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet. Essentially Pluto meets all the criteria except one—it “has not cleared its neighboring region of other objects.”
The technology that is used to service space vehicles and other equipment is space station.
<h3>What is technology?</h3>
Technology are new innovation, idea and discoveries. It involves the use of computerized system to make work easier and efficient.
To service a space vehicle a space station is a used.
The space station operates in the air and is capable f supporting a human crew that works in the other space equipment. The station serves as a workshop to retreat and fix all damages equipment and machineries used in space.
Therefore, the technology that is used to service space vehicles and other equipment is space station.
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