Minerals are formed through natural processes on Earth. They are mined from the ground. Do you think minerals are distributed evenly or unevenly across Earth's surface? Explain your reasoning.

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Which best describes eras and periods?