Answer:
Explanation: Kinetic Energy is an energy in motion: K.E=1/2xmv2
Answer: An element is a material that consists of a single type of atom.
Explanation: Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.
An autotroph is an organism that can create nutritional organic substances from inorganic substances
<span> Epiglottitis and laryngotracheitis</span>