Since caves are supported by the water table, what will form if the water table decreases below the level of the cave? *

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

Displacement is the slope of a velocity vs. time graph a. true b. false

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver