True or false Volleyball

IN VOLLEYBALL, TEAMS MUST WIN BY TWO.

EACH TEAM MAY HIT THE BALL UP TO THREE TIMES.

THE SAME PERSON IS NOT ALLOWED TO HIT THE BALL TWO TIMES IN A ROW.

a and c

c is 100% but i am confused in a

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

option number c is the right answer.

i need with 1.3.2 investigate cycling o2 and co2 apex

we need to see it