The term "orthocoronavirinae" represents a "sub-family" of the coronaviruses. All coronaviruses share the characteristic of being RNA viruses- they are made up of small particles of genetic material called ribonucleic acid. They are also surrounded by a "fatty protein coat" and depend on the organisms they infect (hosts) for their very survival.
In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels.
The atomic mass is the average of the isotopes of the element meaning most averages of isotopes will not be whole numbers
Explanation:
gravity if it's incorrect sorry
B) Tellurium is a metalloid. Metalloids in some classifications are also or alternatively called “semi-metals.”