Answer:
Break point: Point which, if won by the receiver, would result in a break of service; arises when the score is 30–40 or 40–ad. A double break point or two break points arises at 15–40; a triple break point or three break points arises at 0–40.
Explanation:
A
I think it’s A
Answer: C skeletal and muscle
Explanation: muscles move bones
1.the intestines
b.urinary system
2.malaria
3.cholera