Environment is the sum of water ,air and land interrelation ships among themselves and also with the human being ,. other living organisms and property ."explain this definition on your own words. ​

Fibers from the medial side of each eye cross over to the opposite side of the brain at the

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

Which of these contraceptive methods on its own is least likely to prevent pregnancy ? a. spermicides b. condoms c. surgical sterilization d. oral contraceptives