Antibodies are produced in response to an unknown pathogen that has entered your body. If there is no pathogen, then antibodies for that particular pathogen are non exixtent.
the answer is: b. indicate an HIV infection.
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Answer:
The dimension of color that is determined by the wavelength of light is called Brightness
Explanation:
The brightness determines how light or dark a color looks, therefore it means that it absorbs more or less light
A short term fitness goal is where you want to achieve a goal in a short period of time. A long term fitness goal is where your working on a goal for a long period of time.
Short Term: I'm going to lift wights for a month to help with my strength.
Long Term: I'm going to start running for at least a year to lose weight.
3 steps back gets you to -3. Drawing a number line will help you understand it more. Also it represent going back by 3 steps which mean you subtract 3 from 0.