Answer:
As of 2013, WMAP determined these parameters with an accuracy of better than than 1.5%. In turn, knowing the composition with this precision, we can estimate the age of the universe to about 0.4%: 13.77 ± 0.059 billion years!
Explanation:
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the answer is B. the elements atomic number tells u how many protons and electrons are in an atom
True.oxygen very important matter hemoglobin
Answer: The ARM, which supports the body tube is used to carry the microscope.
Explanation:
