Answer:
With no "control" you have no base line to compare your results with, for whatever hypothesis your testing
Explanation:
Answer:
the president pro Tempore is A The temperature president officer of the Senate in the absence of the vice president.
Answer:
available credit -$6209
Explanation:
I'd need to know what exactly are these amounts for. Which are payments and which are charges?
If it's all charges then she over her credit limit and that doesn't make sense.
The total would be $12,209.
Which would make her available credit -$6209