Answer:
C
Explanation:
It prevents other variables such as independent variables and extraneous variables from affecting the validity of results. It also makes it easier to compare results when variables are changed.
Hope this helps :)
Answer:
Probably C, as recessive traits will not appear in phenotype, but two recessives show that phenotype.
Explanation:
labour day,madaraka day,mashujaa day... does not occur in dece
Answer:
D.
Explanation:
TOEFL is a marker for how good your english is. Most colleges would ask that you take it if you are not a native speaker or have not done many classes in English. This is so that they know you can understand the lessons conducted in colleges
Answer:
Explanation:
It is financial stability apex
