Answer:
<em>Communicating online can build confidence for face-to-face situations.( first choice)</em>
Answer
Glacial striations
Explanation
when a glacier moves, rocks and sediments in the bottom of the glacier against the ground. this creates grooves known as Glacial striations. In other words, glacial striations are marks and scratches formed by moving glaciers.
B is a principle included in the US Constitution.
The answer is Biofeedback because it fits the description you gave me