I think it might be flexing. First you tense, which is the flex, then you relax.
<span>Muscle groups need 48 hours to recover. Muscle gains decease after not being worked for 72 hours. True</span>
Answer:
The answer is below
Explanation:
Bioterrorism is a form of terrorism that is associated with biological agents in affecting the lives of humans, particularly to kill humans. This involves the use of organisms to kill people in a particular area through the use of agents like bacteria, viruses, etc.
Bioterrorism substances can be spread through human contacts, injections in the guise of vaccines, or some cases through food, water, and air in circulation.
