Answer:
B/ Because the electrolyte rich baths were infused with in consistent amount of Ach.
Explanation:
Why B? Because the electrolyte rich baths were infused with in consistent amount of Ach. Used concentrations * Ach used, thus we get double the result.
Not A: Because the control need to be used.
Not C: Because autoimmune antibodies are transported to every tissue of body including skeletal muscle.
Not D: Mice and other rodents are often used as animal models.
Answer: petroleum
Hope this helps
I think you're confused. There are only two sexes, male and female. Sex is what you were biologically born as from birth, while gender is what you choose to identify as. Gender is a choice, sex isn't. They couldn't discover any other genders because at the time they probably didn't even know what gender was like three thousand years ago, therefore they couldn't look like a different gender.