Body language, because she didn't say a word, but used parts of her body to communicate her feeling towards what she said.
Answer:
sighing and use of body language like crossing arms? i hope this helps :)
True but ask 2 face just in case
Answer:
Dental Ergonomics is extremely important to the health of dentists, ... in balanced posture is to seat your patient in the dental chair properly.
The answer is C. Targeting a particular area for improvement
Specificity principle stated that whatever you do in the gym, should be relevant to your desired outcome
For example, if you are a rowing athlete, it should be best if you focus on upper body training more than lower body because you need your upper body strength more than you need the lower