Tyrosine is an amino acid, which can be found in foods high in protein like eggs, meat, fish, beans and nuts. Amino acids are what make protein. Hope this helps!
Due to the principle of conservation of energy, the work done by the engine to move the scooter converts into kinetic energy of the scooter:

where M is the combined mass of scooter and rider, and v is the velocity of the scooter. Therefore, we can find the velocity as:
><span>It can travel through vacuum.
The rays must travel in the vacuum of space between Earth's atmosphere and the sun.</span>
Rolling friction is less than sliding friction
Density=mass/volume. if you know any 2 of these variables, you can figure out the missing one