Scientists need to gather information that is based on direct observation rather than opinion or feelings.
Answer:
New food, plants, and animals were exchanged between the colonies and Europe. Indigenous people were decimated by Europeans, from a combined impact of disease, overwork, and massacres.
Explanation:
Hope this helps
Due to decreased access of sunlight as you get closer to the ocean floor, the deeper the water, the colder the temperature will be. An every day example of this would be like swimming in pools on a sunny day. The top layer, where you dip your foot in to check the temperature, is always warmer than when you get fully into the pool. Hope it helps!!!
