If a micrograph is false-colored, it means that the computer has created the colour for the object since we know that the electron microscopes sees only black and white colours.
Stoichiometry is a branch of chemistry deals with the calculations on reactants and products. It is based on the Law of conservation of mass where total mass of reactants is equal to total mass of products.
We know that, peninsula is a piece of land that surrounded by water on three sides. Hence, it is what A piece of land almost surrounded by water i.e, three sides water and one side land.