Question

A student wondered which type of household cleanser would kill the most germs. He looked up information about each type of cleanser and then designed his experiment. He collected data and then organized it in a data table in order to determine any patterns. He stated his conclusion and then shared his results. What is wrong with the above investigation?
A. He did not state a conclusion.
B. He did not formulate a hypothesis.
C. He did not analyze his results.
D. He did not have an independent variable.

Answer 1

someone help me please

Answer 2

will give medal

Answer 3

I believe that the correct answer would be-- B) He did not formulate a hypothesis.
Explanation-- It says he wondered, and he put things together. He didn't make his own Hypothesis. Hope this helps :)