Answer:
Sadness is caused when there is a strong emotional reaction to a particular object.
Sadness can sometimes lead to depression, but more commonly sadness can make you feel tired, angry, or stressed.
Explanation:
Answer: B: Luster and Conductivity
Explanation:
The circuit is to test conductivity and the light is to test the shine or luster. :-)
1. Any group of organisms are related by descent from a common ancestor.
2. There is a bifurcating pattern of cladogenesis.
3. Change in characteristics occurs in lineages over time.
I think the correct answer from the choices listed above is option D. Precipitation is <span>caused by the disturbance of a supersaturated solution. It happens because the solvent can no longer dissolve more of the solute so instead of being in the solvent it precipitate out.</span>