Answer:
NUMEROUS DISEASES SPREAD
Explanation:
When Columbus stumbled upon the Americas, he and his crew were carrying numerous diseases, including smallpox, which killed 50% - 90% of the Native people's population.
Answer:
To survive. Drinking is very important and is required for animals and organisms to survive. It also keeps us hydrated.
Organism, population, community, ecosystem, biosphere
Factories, cars and cigoretes.
All of these things are polluting the air cuasing it to heat up more which is cuasing global warming
