Catalysts
a catalyst is something added to a reaction that speeds it up (or lowers the activation energy)
increasing the temp would speed up the whole reaction but not lower the activation energy
so B.
No. 'Thrust' is what most people in aviation call the force
that pushes the aircraft forward.
The same people generally call the upward force on the wing "lift".
The quantity of matter in a body regardless of its volume or of any forces acting on it.
Explanation:
The protons determines the atomic number which helps in identifying an atom of an element
Objects are known to go down because of a unbalanced force
