5. what are the differences between a safety
section and a general retirement?

When two movable joints meet at a joint, their do not touch one another.

Water pollution cannot only affect the earth's water supply but it can also affect the soil true or false

Active immunity refers to: a. the defenses people are born with. b. temporary immunity granted from another source. c. immunity gained through immunization and exposure to diseases. d. natural immunities that protect humans from other animal diseases