[99 can someone me with the following questions?

(02.06 mc)doug wants to get better at volleyball. in order to do this, he has created a list of skills he will need to improve. which skill should get the most of his attention in order for him to excel at volleyball?

coordination
speed
power
balance

(02.07 hc)which of the following foods is rich in nutrients that will hair, skin, and nails to grow?

lettuce
yogurt
carrots
apples

(01.06 mc)the chart below shows four friends' target heart rate zones. during their last spin class, each person averaged 170 beats per minute. based on this information, who worked at the highest intensity level?

name target heart rate zone
janna 146bpm—188bpm
shania 145bpm—188bpm
paige 140bpm—182bpm
mimi 140bpm—185bpm
a. janna
b shania
c paige
dmimi

(02.06 mc)emma has evaluated her skills and determined that she has many strengths, but power is her least-developed skill. she is signing up for a sport, but she wants to avoid anything that plays to her weakness. which two sports should she avoid?

gymnastics and soccer
archery and bicycling
swimming and baseball
tennis and volleyball