________ make up most of the hazardous concerns for fire investigators.

Asexual reproduction occurs in all of the following EXCEPT ________

A) viruses B) plant cells C) animal cells D) bacteria

What are the Centers for Disease Control and Prevention (CDC) guidelines for OR air exchanges per hour?

a. 10–15 with 20% fresh outside air b. 10–15 with 90% filtered recirculated air c. 20–25 with 20% fresh outside air d. 20–25 with 90% filtered recirculated air