Author Question: The most common method of preservation is: A) thymol. B) refrigeration. C) boric acid. D) ... (Read 30 times)

jc611 · **on:** Jun 25, 2018

The most common method of preservation is:

A) thymol. B) refrigeration.
C) boric acid. D) preservative tablets.

Question 2

The best way for an immunodeficient individual to prevent acquiring Cryptosporidium parvum is to

1. heat water to 40C for 1 minute.
2. filter water prior to usage.
3. wash vegetables and fruit before eating.
A) 1, 2, and 3 B) 2 and 3 C) 1 and 2 D) 1 and 3