I believe the answer is C. Single..
Hope this helps
Hyperglycemia or high blood sugar is an abnormally high blood glucose ( blood sugar ) level in the blood . Hyperglycemia is a hallmark sign of diabetes ( both type 1 and type 2 ) and prediabetes .The main symptoms are increased thirst and a frequent need to urinate .
option a because of the e search I did rite now
Explanation:
Nootropic also known as 'cognitive enhancers' are drugs that some people use in an attempt to improve memory, increase mental alertness and concentration as well as boost energy levels and wakefulness. There are many different nootropics.
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.