Answer:
It is H
Its so easy no need to explain. Just look at the pic
The bladder, the kidneys, the skin, the lungs, the liver, and the urethra.
Chloroplasts because that is the substance that gives leaves its green colour and also helps in photosynthesis
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.