23. In which compounds are pairs of electrons shared between atoms? 1
methane
2
lead bromide
3
sodium chloride
A 1 only
B 2 only
с
1 and 3
D
1, 2 and 3

Which words or phrases identify layers of groundwater? check all that apply. water table kettle lake saturation zone underground lake sinkhole will give brainiest, answer quickly.