What is epithelial tissue characterized by? closely packed cells

sarcomeres

many cell junctions

an extracellular matrix

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

To calculate the molarity of a solution, you need to know the moles of solute and the