A.
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<span>If you google your question this comes up - Name the four classes of carbon-containing molecules used by living things, and explain how the nitrogen and carbon cycles contribute to the usable supplies of these macromolecules. The carbon-containing (organic) macromolecules necessary for life are proteins, carbohydrates, lipids and nucleic acids.</span>
For information to be well made, it is necessary that the doctor has good scientific bases to confirm his information, and good experience in the field.
<h3>How do you know if the doctor is trustworthy?</h3>
To find out if a doctor is qualified to practice the profession, anyone can do a search on the website of the Federal Council of Medicine or the regional councils of medicine in each state.
<h3>What is conveying trust?</h3>
If you need to talk to more people, give a speech or give a speech, for example, a tip to convey confidence is to act out what you are going to say. That way, when you need it, you'll act more safely.
With this information, we can conclude that The personal image is the way you act and express yourself to people, the way you are seen, the perception that the other has of you.
Learn more about health in brainly.com/question/13179079
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<span>counteracted acidification</span>
