<u>Alpha radiation</u> is a type of airborne particle that rapidly loses energy as it moves through the atmosphere, has weak penetrating strength, and can be prevented by clothing or a piece of paper.
<h3><u>Why does alpha radiation exist?</u></h3>
Two protons and two neutrons are bonded together to form an object resembling a helium-4 nucleus, which is what is known as an alpha particle, also known as an alpha ray, or alpha radiation. Although there are additional possibilities, they are often created during the alpha decay process.
The Greek letter, which begins the alphabet, is where the name "alpha particle" originates. Alpha is represented by the sign 2+. Net spin is zero for alpha particles. Alpha particles typically have a kinetic energy of around 5 MeV and a velocity in the area of 4% of the speed of light because of the mechanism of their generation in ordinary alpha radioactive decay.
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The most important effect of the annexation of the Mexican cession was the increase of the United States by size. Some of the surrendered territories were California, Utah, Nevada, most of Arizona, half of New Mexico, a quarter of Colorado and a small porting of Wyoming.
Answer:
Chief information officer
Explanation:
The Chief Information Officer is responsible for ensuring that individual and organizational information systems are reliable, secure, efficient, and supportable. The duties of the CIO also includes;
1. developing and maintaining information security policies, procedures, and control techniques to address all applicable requirements,
2. overseeing personnel with significant responsibilities for information security and ensuring that the personnel are adequately trained
3. Ensuring that the organization-wide information security program is effectively implemented.
Through conquests, expansion, construction of free entertainment, etc.