Answer:
A chronic disease is a disease that comes and becomes more stronger overtime like cancer and it takes time to take effect and become more severse
One health product that you would like to buy is vitamin D, which has benefits for the functioning of the body.
<h3>What is vitamin D used for?</h3>
"Vitamin D" is more than a vitamin. Today it is considered a hormone that acts on
- bone health
- growth
- immunity
- musculature
- metabolism
- and in various organs and systems
such as the cardiovascular and central nervous system. D are produced by our body.
With this information, we can conclude that one health product that you would like to buy is vitamin D, which has benefits for the functioning of the body.
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Answer:
Environment
Explanation:
In a research study, internal validity refers to how well an experiment was carried out and to what extent the piece of evidence supports a claim.
The lesser the chance of confounding in a study the higher the internal validity.
Study of memory is possible through learning the electrical activity created by neurons.
Therefore, thunderstorm will affect the readings hence it is an Environmental threat to the internal validity.
A. the others describe the other parts of the pregnancy