Hurry plz heart is to the system as lungs are to the system respiratory; endocrine nervous; endocrine endocrine; muscular circulatory; respiratory which of the following could be compared to soldiers? question 3 options: white blood cells your heart red blood cells your lungs which system is responsible for the transportation of blood throughout the system? question 4 options: respiratory system circulatory system endocrine system digestive system

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.