Select all of the acids listed *
NaOH
HCl
HF
H2SO4
Bleach
Ammonia

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

2. how is heavy water different from normal water

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .