Answer: I think its vikings!!!
Explanation: Five hundred years before Columbus, a daring band of Vikings led by Leif Eriksson set foot in North America and established a settlement. And long before that, some scholars say, the Americas seem to have been visited by seafaring travelers from China, and possibly by visitors from Africa and even Ice Age Europe.
Like in a car plane or walking?
Answer:
The correct word to fill in the blank is the word "reachable".
Explanation:
In order to have a positive impact, the product must be easy to know and acquire or accessible through persuasive communication and distribution, consumers must know the product, must know the benefits and how to buy it.
Answer:
Pollution makes things look bad, poisons soils and waterways, and kill plants and animals. People are also affected by pollution.
