Is this statement true or false If false explain why If vari

Is this statement true or false? If false explain why?

If variable A is positively affected by variable B then a decrease in B could cause a decrease in A.

Solution

Answer:

Yes, statement is true.The variable A is dependent on variable B, then the statement is true. In this statement it is mentioned positive, so A is dependent on statement B

If variable A is is directly proportional to variable B, then if B concentration is decreases, the concentration of the A is decreased.