An example of a concentric contraction would be during the upward motion of bicep curl when the bicep is contracting
Answer:
i mean im 17 but i know about this stuff... ive read up on it
Explanation:
The calorie- expenditure is about 161
Answer:
B. Negative Reinforcement
Explanation:
They are reinforcing her behavior of being bothersome by inherently rewarding her instead of letting her know they are busy and teaching her patience