Explanation:
nucleus
Over 99.9 percent of an atom's mass resides in the nucleus. The protons and neutrons in the center of the atom are about 2,000 times heavier than the electrons orbiting around it.
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Answer:
mesophiles
Explanation:
Meophiles or mesophilic microbes are those microscopic organisms that thrives best in moderate temperature between 20 to 45 degree Celsius.
This region of temperature happens to overlap with the region of temperature that humans live, carry out their day to day physical and biological activities.
<em>Hence, mesophiles represents the group of microbes that are most likely to cause human diseases.</em>
Answer:
Atomic mass is the weighted average mass of an atom of an element based on the relative natural abundance of that element's isotopes. The mass number is a count of the total number of protons and neutrons in an atom's nucleus.
Explanation:
