Ice floats<span> on water </span>because<span> hydrogen bonding makes liquid water unusually dense</span>
Answer:
See the answer below
Explanation:
In the case of cardiovascular diseases, the main causes are sedentary lifestyle, stress, nutrition (consumption of junk food and low consumption of high-fiber foods), diabetes, high blood pressure, overweight. In the case of poor nutrition, it happens that the increase in cholesterol that we call "bad" LDL occurs and the "good" HDL cholesterol that is protective and sweeps the bad that covers the blood vessels is not increased. Taking into account diabetes, the excess glucose produced in the body, glycosylates the LDL particle, which also obstructs the passage of blood flow through the vessels.
Answer:
unicellular life first
Explanation:
it arose billions of years ago while multicellular life forms around at least 600 million years ago
Abiotic because biotic is living. So abiotic is the opposite.
A force is a push or a pull. When one object pushes or pulls another object, you say that the first object is exerting a force on the second object.
