How have urban singleton daughters benefitted from the one-child policy

There are less children to feed, therefore there is more level of education and attention on every single newborn. (Ex: a low income mother is not able to raise 4 duaghters as good as only having one)

whose power in the senate is equal to the power of the speaker of the house?

impeachment is when a president is committing treason or doing shading acts while in presidendcy therfor he can be impeached   by congress