The arrow in the photo represents a force. Which force is equal but opposite to the one shown?
A. The force of gravity that acts on the kitten
B. The force that the kitten applies to Earth
C. The normal force that the air applies to the kitten
D. The force that the branch applies to the kitten

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.

Which polymers are most closely related? a. protein and nucleic acids b. cellulose and starch c. nucleic acids and starch d. nucleic acids and cellulose

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron