The dark age also had the black pleague. That is most likely what cut them out.
I believe the answer is: a. <span> audience members who are asked to applaud after a speaker is introduced.
Social loafing refers to the social process when an individuals start to making less effort to work when they're in a group setting compared to when they're working individually.
When audiences is asked to give applaud , most of you would notice that some of the audiences would clap slower or not clap at all because they believe the other audiences would cover for them.</span><span />
Answer:
something one cannot live without
Explanation:
In the study of personal finances, a necessary good is regarded as something with which the consumer can not live without. For example, a hypertension remedy is a a necessity for a person suffering from hypertension.
This is different from superfluous goods, which are those goods that a person buys for vanity or comfort, but which are not basic necessities. For example, designer clothes.