Who was the first person to describe cells?

What are four key elements of the study of economics?

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

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