In a scale model of the Solar System, if the Sun is represented by a ball with a diameter of about 8 inches, about how large would the Earth be?

A the size of a marble

B the size of a popcorn seed

C the size of an apple

D the size of a grapefruit

What is the first step in a life cycle of a plant reproduce sexually

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?

Reactants undergo chemical reaction to form products. this chemical equation represents one such reaction. the coefficient for one of the reactants or products is incorrect. which part of the chemical equation is incorrect?