Which body system includes protection of internal organs and blood cell formation? (4 points) a
Integumentary system

b
Muscular system

c
Skeletal system

d
Cardiac muscular system

Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above