Earth is approximately spherical in shape like all planets and stars. Earth is composed mostly of rock. Three-fourths of its surface is covered by a relatively thin layer of water (some of it frozen), and the entire planet is surrounded by a relatively thin blanket of air.
A molecule is two or more atoms bonded together chemically. An atom is the most basic unit of matter. When atoms are chemically bonded together with covalent bonds, molecules are formed. Molecules can be very small like water molecules or extremely large like proteins such as hemoglobin.
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I don't like mechanical Weathering.
Mechanical weathering makes me sick.
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Patients who become dependent upon EMS personnel or other health care providers often feel shameful and dependent.
EMS is the Emergency Medical Services. It is also called the ambulance service. It gives the pre-hospitalization treatments so that the patient can be turned a little stable on the way to the hospital. The service provided can have different levels according to the seriousness of the patient. The medical practitioner also varies according to the situation.
Health care provider is a person who looks after a patient or a person who needs assistance. It can be in the hospital or outside the hospital, at home in schools or colleges, or even at workplaces.
To know more about EMS, here
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