Which is a mixture?

potassium metal

chlorine gas

potassium chloride

potassium and chlorine

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

Why does asexual reproduction result in offspring with identicle genetic variation

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.