Answer:
E. all of these
Explanation:
The designation of a point in space all the points that necessary
- reference point
- a direction
- fundamental units
- a direction
- motion
all are necessary to designate a point in space. Hence option E is correct.
For example in simple harmonic motion we need to specify all the above factors of the object in order to designate the position of the object.
Its A: the use of hydropower often changes the natural flow of water through an ecosystem
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Answer:
Since your spine runs by your core, having a strong core will help protect and stabilize your spine, and you're also are able to control movements such as walking or standing better with a strong core.
I believe there are two correct answers, and those answers are A and D
Can have any number of exceptions as long as we know about them. Hope this helps!!! Brainleist Please!!
