Alcohol is used in over the counter medications because it is a solvent and can more thoroughly dissolve the solid ingredients of the medication.
The answer would be true because we know that alcohol is sold over the counter
Answer:
Explanation:
Physical weathering is caused by the effects of changing temperature on rocks, causing the rock to break apart. The process is sometimes assisted by water. Freeze-thaw occurs when water continually seeps into cracks, freezes and expands, eventually breaking the rock apart.
Answer:
I beleive it is calories
Explanation:
Sorry if I am wrong! Hope it helps!
It is most needed between 10 a.m. and 4 p.m. and should be applied 30 minutes before going outside. The higher the SPF rating, the better. but since you went out at 11:00 and the sun really starts to come out at 12:00 then i would say 11:30 at the latest.
Answer:
Enzyme-linked Immunosorbent Assay, also know as ELISA are used to determine if an antibody is present in a patient's blood sample. They are found in bodily fluids.
Explanation:
The three important limitations are:
1) A positive result confirming a presence of an antibody but it not necessarily making the patient sick
2) A false negative where the amount of antibodies is too low to be measured
3) Another positive result may occur if an unrelated antibody reacts with the antigen non specifically.