1 they started going further north in search of land (no mass)
2 there was a land bridge that connected Alaska and Russia
3 because we figured out how to grow food that was edible and didn’t kill or harm us
The polar ice caps will melt and the sea levels will rise which could possibly drown some islands and parts of countries
Answer:
... be less afraid of the dark?!?! I am confused with this question.
Explanation: