Answer:
Air pollution occurs when harmful or excessive quantities of
substances are introduced into Earth's atmosphere. Sources of air
pollution include gases (such as ammonia, carbon monoxide, sulfur
dioxide , nitrous oxides , methane and chlorofluorocarbons),
particulates (both organic and inorganic), and biological molecules .
Explanation:
<span>An asteroid is a celestial body. A large number of asteroids form a doughnut-shaped ring in space called the main asteroid belt. </span>The asteroid belt is the circumstellar disc in the Solar
System located roughly between the orbits of the planets Mars and Jupiter. It
is occupied by numerous irregularly shaped bodies called asteroids or minor
planets.
The answer is glucose.
Glucose can appear in urine in case of Diabetes. In diabetes, the glucose in the blood it's in very high amounts, due to the lack of insulin or because the glucose receptors are not working properly. Because of that high concentration of glucose in the blood it is likely thats going to appear in the urine.
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Answer:
Gel electrophoresis is a technique used to separate DNA fragments according to their size. DNA samples are loaded into wells (indentations) at one end of a gel, and an electric current is applied to pull them through the gel. DNA fragments are negatively charged, so they move towards the positive electrode.
Explanation:
Answer:1)Manure is made up of natural substance to improve plant growth like animal droppings while fertilizers are made up of chemicals and some unknown substances to improve plant growth. 2)Manure are insoluble or does not dissolve in water but fertilizers are soluble and dissolve in water. 3)Manure is not that rich in plant nutrients but fertilizer is very rich in plant nutrients.
Explanation: