Answer:
• People without any symptoms may be infected and spread the SARS-CoV-2 virus.
• Upon speaking, the virus is released into the air, the louder the more.
• The virus can remain airborne for many hours in classrooms.
• Wearing masks is comparatively cheap and easy to implement and supervise.
• At the same time, wearing masks may have physical side effects.
• Face masks impair face recognition and face identification.
• Face masks impair verbal and non-verbal communication.
• Face masks block emotional signaling between teacher and learner.
I would say false as you can't tell what a person is by a recording
Answer:
the answers are the first one and the third one
Answer:
A weakened immune system, increasing the risk of illness and infection. Heart conditions ranging from abnormal heart rates to heart attacks and collapsed veins and blood vessel infections from injected drugs.
Explanation:
hope this helps :)
A chromosome contains many genes that encode for proteins. .... a change to the newly synthesized DNA strand, but not the template
