Answer:
Mercury is used in thermometers because it has high coefficient of expansion. Hence, the slightest change in temperature is notable when it's used in a thermometer.
Also, mercury has a freezing point of -38.83 °C and boiling point at 356.7 °C, this gives a very big range to measure temperatures for may general purposes, also it does not stick to(wet) the capillary wall of the thermometers, and its easy to obtain in its elemental form.
Explanation:
No, it is toxic. You can hold people accountable without canceling them. Nowadays people will cancel anyone from anything.
Answer:pharynx - alveolus - trachea - bronchus - nostrils
Answer: C. Stop Cigarette Smoking
Explanation:
Cigarette smoking is a risk factor for cardiovascular diseases and stroke and for the fact that there is a family history of heart disease and stroke, it means that smoking cigarettes is going to raise the possibility of coming down with heart diseases and stroke therefore cessation of cigarette smoking will be key in lowering his risk of coming down with those diseases.
As regards other options, increase in fat intake is a direct risk factor for atherosclerosis which can lead to heart diseases and stroke.
Taking medication that can increase his blood pressure will be entirely negative to his health and increased intake of vitamin k really has nothing to do with health conditions in question
