Why didn't thousands of Europeans settle over here in the years after Lief Ericsson's colony as they later did Columbus'?

Explanation:

One possible explanation that is often given is that they may have felt too small to sustain a settlement. Another possibility that is given is that they may have been driven during the time by American Indians.

Remember, it was the Italian explorer and navigator Christopher Columbus's fascination that he had found what he called a New World that later led to the settlement of the Europeans.

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.