The correct answer is C.
<em>A silent killer</em> is a medical condition with no obvious or noticeable symptoms. Some examples of the deadliest silent killers are : heart disease, cancer, hypertension and diabetes.
<em>Hypertension</em> or high blood pressure has no symptoms indicating that something is wrong. People suffering from this condition lead a normal life without realizing they are affected. Hypertension develops slowly and over a long period of time, some people may misunderstand the signs. There is no cure for hypertension but it can be helped and regulated by lifestyle changes and medication.
To prevent hypertension, one must develop awareness of this condition and its risk factors.
Ottoman Empire was founded by C) Osman he also founded dynasty and he was turken nomadic chef.
Answer:
The astrolabe was the most important invention of the Age of Exploration, as seen through the facts that it could determine local time and latitude, measure the angles of stars, and locate the positions of the Sun, Moon, planets, and more components of astronomy.
