The mixture you separated was a mixture of iron filings, sand, and salt. based on your understanding of matter, is this mixture a homogeneous mixture or heterogeneous mixture? how do you know? homogeneous mixture-the parts are not uniformly mixed homogeneous mixture-the parts are uniformly mixed heterogeneous mixture-the parts are uniformly mixed heterogeneous mixture-the parts are not uniformly mixed

What if it is did darwin used to support his theory of evolution

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?

How does the digestive system interact with the circulatory system? a. messages sent as electrical impulses from the digestive system are transported throughout the body by the circulatory system. b. nutrients taken in and broken down by the digestive system are carried to various parts of the body by the circulatory system. c. nutrients and gases are absorbed by organs in the circulatory system. then, they are transported to all parts of the body by organs in the digestive system. d. oxygen and carbon dioxide are exchanged by organs in the digestive system, and the gases are carried to the rest of the body by the circulatory system.