Answer:
I would say Option B
Explanation:
A controlled experiment is where you have two or more independent variables, that way you have an experiment to compare results with.
Answer:
An acid is a chemical that dissociates releasing free hydrogen ions.
Explanation:
The chemical equation for an acid is HA⇄A- + H+
The free hydrogen ion (H+) is what gives the substance the quality of acid.
I believe a and b and possibly c and e. I’m not sure though, especially on e.
how does Ms. Gutierrez ethnicity play a role In her diagnosis what should be considered regarding patient's education
B and C are both reasonable answers
