Which of the following have contributed to historical increases in the global human population? unavailability of clean water decreases in the birth rate advances in hygiene increases in the number of deaths

unavailability of clean water decreases in the birth rate

Explanation:

Unavailability of clean water decreases in the birth rate.

Explanation:

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls