D. All of its wavelengths are harmful
This is false, because a lot of electromagnetic radiation (such as visible light we see with our eyes) is not harmful.
Isotopes are elements with same atomic number Z= number of protons but different mass number A, where A= Z+N, N= number of neutrons which is variable. As for radioisotopes, I’ve never heard of them before !
Answer:
Albert Freeman Africanus King (18 January 1841 – 13 December 1914) was an English-born American physician who witnessed the assassination of Abraham Lincoln on 14 April 1865. He was a bystander physician who was pressed into service during the assassination.
Dehydration synthesis<span> is the process of joining two molecules, or compounds, together following the removal of water. When you see the word </span>dehydration<span>, the first thing that may come to mind is 'losing water' or 'lacking water.' ... </span>Dehydration synthesis<span> is classified as a type of chemical reaction.</span>