Answer:
Testable prediction that gives direction to research.
Explanation:
A hypothesis is an explanation that can be accepted in a provisional way, but has the objective to provide sufficient guidance for further investigation.
It is also considered testable because it can be proven right or wrong, it means it is possible to be verified.
Answer: 180 degrees
Explanation:
All triangle angles add up to 180 degrees
Answer:
C
Explanation:
By itself, spermicide prevents just 72% of pregnancies, the least effective of any major contraceptive measure. Because of its poor success rate, spermicide is often used in conjunction with other contraceptives such as patches and condoms.
This is called B because a is just wanting food c is not getting enough nutrition and d is a low level of poor
C. loud noise or music because infection and injury do not occur often and aging wouldn't make any sense.