Which is a sign that a person in the water is in distress?
Their body is vertical.
They are...
Health, 09.05.2021 23:40 allycattt69
Which is a sign that a person in the water is in distress?
Their body is vertical.
They are floating on their back.
They are swimming toward shore.
Their friends are splashing around them.
Answers: 2
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Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age
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What is the hormone in your brain that makes you feel happy?
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Jessica said she would never work for less than $12 an hour, but then she got a job looking after children in the afternoon, and it pays only $6 an hour. now she says that money isn't as important as enjoying her work. this is an example of: apex
Answers: 1
Health, 23.06.2019 04:31
You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent.i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious.ii. microscope.iii. culture the substance on nutritive medium, away from any plant cells.iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious.if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv
Answers: 2
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