A is the correct answer because saliva cannot be infected and HIV can't travel through skin.
The right answer is isometric
The word isometric is an adjective of Greek origin (the prefix iso- means equal and metric means metron means measure)
Isometric force is a muscular contraction without shortening where the two points of attachment of the muscle are fixed, contrary to the concentric and eccentric work. A muscle subject to isometric contraction is a muscle that works in tension but without movement.
Not sure why you posted this is this a assignment question if not you shouldent post it!!!!! thanks ....ps mabey you are pregnant
Correct answer to your question is true
Answer:
Strength building is the performance of physical exercises which are designed to improve strength and endurance.
