Answer:
D.
Explanation:
Migration isn't about being forced to move so A is wrong
It isn't about culture in any way so C can be eliminated
I don't know about encouraging others but D sounds much better because migration is about moving whether it is temporarily, permanently, or settling there so I think D sounds the best.
Answer:
The answer is C. A meteor shower
The major threat for colonizing people is the risk of disease. The un colonized people don't have access to vaccines etc, so by us invading their space we could potentially kill them. A consequence would be a loss of diversity among the world. By making everyone westernized we lose a lot of culturally unique parts of the world. I hope this helped.
Answer:
Different pH can be better for the plant's soil and help it grow mroe rapildy or slower.
Explanation:
Having different pH's can affect how much nutrients a plant can get. The best pH for a plant is 5.5-7.0. Under 5.5 is too acidic and can kill the plant.
