Generalizing from research, we can predict that the presence of others will INCREASE performance on well-learned tasks and DECREASE <span>performance on novel or challenging tasks.
in doing we're doing a well-learned task, our brain could complete it with less focus, so having the presence of others will give no trouble to our task.
But, in challenging tasks, our brain need more focus to complete it, so the presence of others will be more likely to cause nervousness that lead to a decrease in performance</span>
Answer:
water pollution
I think that makes industrial revolution
Is used to treat acne
reduces pain and fever
Between five and six million <span>Jews were killed during the holocaust.
Hope this helps you!</span>