Answer: taking deep breaths
Explanation:
Apart from reminding oneself that you are prepared for the presentation. You can carry out a physical exercise like the breathing exercise by taking several deep breaths and exhaling to reduce nervousness. Also you should be mindful that the audience is there to hear you and not to judge you. In that way you can ease out tension.
OH radicals that convert pollutants to less harmful components.
Answer:
False.
Explanation:
The way you behave does not usually come from either of your parents, you chose how you act. And how you look can could from your dad, mom, both or sometimes other ancestors. So it definitely False.
Conservation would come out more effective when multiple groups cooperate to one common goal. Conservation is a big responsibility that can be made possible through the cooperation of many groups including the government, private organizations, and of course the people.