It is best not to use chlorhexidine immediately after toothbrushing because the positively charged chlorhexidine binds to the negatively charged fluoride molecules in toothpastes
A) Both statement and reason are correct.
B) Both statement and reason are incorrect.
C) The statement is correct, but the reason is incorrect.
D) The statement is incorrect, but the reason is correct.
A
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Women are more vulnerable to urinary tract infections because:
a. They are more prone to kidney infections. b. They are more prone to cysts. c. Their urethra is shorter and closer to the anus. d. They sit on the toilet.
The relationship between density (d), mass (m), and volume (v) is given by m = dv. An object will float in water if its density is less that 1 g/cc and sink if its density is greater than 1 g/cc. Solve the preceeding formula for density, and determine if an object with a mass of 250 g and a volume of 200 cc will sink or float.Answer: _____________
What will be an ideal response?