A presumptive Test presumes the pet presence of the question substance it is useful because it tells the drug is used false positive is possible meaning that the test result is positive but the substance is not present.
Then they are the experimental group and the other group that wasn’t test is the control group because they can predict what will happen to the control group based on what test is given.
Answer:
The day in Earth's orbit when sunlight and darkness are of equal lengths
The day in Earth's orbit that marks the beginning of spring or autumn
Explanation:
Yeasts reproduce be budding, which can be described as growing a duplicate.
