Can someone me at my science homework

Describe five factors that influence the value of fuel

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes