Answer:
Below:
Explanation:
It engenders a feeling of security. It helps everyone concentrate on doing their best work because they see that everything is under control. In contrast, uncertainty – the opposite of conviction –is perceived by the brain as a threat.
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It's Muska.... (◠‿◠✿)
'a' is based on prediction. It's a future situation.The test will be next week and the students hope it will be easy