Covalent bonds allow carbon atoms to form numerous compounds.
Animal dander would be the answer you're looking for.
Hope this helps :)
Types of thermal is Radition conduction and convection in that order
Top is no particles, vibrating in place, moving freely
If that’s wrong with the vibrating and moving freely
Involuntary as the muscle is a reflex
Robert Hooke is the first person to observe cells as microscopic structures.
He was of British descent and, fun fact, he discovered cells by looking at a sliver of cork under a microscope lens (although the 'fun fact' is heavily simplified).