How to say these three things?
Male infanticide is rare compared to female infanticide.
I think it will be this: नर शिशु कन्या भ्रूण हत्या की तुलना में दुर्लभ है.
But I don't know the other two:
The fewer (the) unnecessary items we bring, the more organized we become.
The more things that we physically label, the better we aid our memory.