What is a Solution? In chemistry, a solution is a homogeneous mixture of two or more substances. The substances can be gases, liquids, or solids.
Month: July 2022
What is an ecosystem? An ecosystem is an environment made up of living things and their physical surroundings. The living things in an ecosystem interact
The Importance of Distinguishing Beneficial from Harmful Microorganisms The human body is teeming with microorganisms, both beneficial and harmful. Many of these organisms are acquired