Explain 1 positive and 1 negative effect form the arrival of Columbus in the Americas.

The positive effect is the exchange that happened between the Old and New World, and the negative effect are the diseases that Europeans brought to America that killed millions of Natives.

Explanation:

After Columbus discovered new continent many products that were unknown to people on one or other continent were exchanged. That was probably the most positive consequence of the Columbus discovery.

On the other side, diseases such as smallpox killed millions of Natives, which together with conquistadores led to extinction of certain tribes.

in this scenario it would be the consumer demand as most influential in making the decision. the band members need to figure out where and from whom they will make the most money, in other words who out of the two consumer groups - football fans or car drivers - will spend their money, who is more likely to contribute to their cause and buy what they are offering.

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.