NaHCO3(s) + HC, H,O2 (aq) - H0 (1) + CO2(g) + NaC, H,O2 (aq) 1. Is this a balanced chemical equation? How do you know?​

Identify a specific example for each type of technology

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

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.