What are the items that traveled between europe and the americas as part of the columbian exchange

What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

Select the correct answer from the drop-down menu.during the (scientific revolution, renaissance, industrial revolution), european intellectuals rejected many teachings of ancient scientists promoted by the church. to replace flawed theories, scientists began researching and conducting experiments. they used critical and reasonable thinking to draw concrete conclusions. this also led to the (scientific revolution, industrial revolution, enlightenment). it was an age that focused on using reason for understanding laws of nature and identifying humans' natural rights.

The internal combustion engine was an innovation of