It has been a long time since I learned this but if I remember correctly Pp
The atomic number where as the atomic mass refers to the number of both neutrons and protons and the symbol refers to the element
Answer: The contracting cloud is then called a protostar. A protostar is the earliest stage of a star's life. A star is born when the gas and dust from a nebula become so hot that nuclear fusion starts.
Explanation:
It shows that a scientist can be creative because they used the fish's coughing technique to search for contaminated water.
Blood<span> flows to the </span>kidneys through<span> the right and left renal arteries. Inside each </span>kidney<span> these branch into smaller arterioles. The </span>blood<span> is at very high pressure and flows </span>through the arterioles into tiny knot of vessels called the <span>Glomerulus.
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