Answer:
Angina pectoris
Explanation:
Angina pectoris is a medical condition that is a result of a damage or disease in a major coronary blood vessel due to the imbalance between myocardial blood supply and the oxygen supply.
Symptoms include chest pain and if the symptoms persists it can lead to heart attack.
Therefore, the man who came presenting chest pain must be having Angina pectoris due to blockage of his coronary vessels due to his unhealthy lifestyle(smoking, diet full of saturated fats and lack of exercise)
The doctors prediction is right, there is a possibility he might suffer a heart attack.
The first answer is the correct one. Osmosis is only water and diffusion is everything else across a semi-permeable membrane.
The type of reflection in which the light is scattered into many directions is known as refraction of light
The hypothesis is:
the new packaging will prevent mold
from occurring on
the loaves of bread.
Independent Variable:
(Have to check)
Dependent variable:
(Have to check)