Which one has the most similar chemical properties? A. Boron, Silicon, Carbon
B. Argon, Chlorine, Sulfur
C. Neon, Krypton, Helium
D. Carbon, Phosphorus, Selenium

In the reading, yao chen-yuan describes traveling to deliver a message. why was he willing to risk danger to travelto tientsin? he wanted to the boxers with their cause

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 mississippians were considered to be  horticulturalists, which means they were