List figures of 16-17 centuries critical to the "Copernican revolution" and explain their contributions to it.

The time of day would be around 3: 00

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.

Answer food and mates