Which of the following is not one of the compositional layers of earth? mesosphere, mantle, outer core, inner core

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical

What is the formula of the ionic compound composed of calcium cations and chloride anions