Answer: if the student with asthma had an alergy to something in the room it could trigger there asthma and have an attack
Explanation:
Answer:
Cadmium can be highly toxic and exposure to this can cause cancer, this targets the body's gastrointestinal, cardiovascular, neurological, and respiratory systems. This is also known to pile up in the kidneys and can even lead to kidney disease.
Explanation:
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Most of our sodium comes from bread and rolls as well as salty snacks like chips and pretzels.
Too much hard work with zero results can cause stressful death..:/
Answer:
True
Explanation:
Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.) Valves also help blood travel back to the heart against the force of gravity.
