By what age do children generally have a partial understanding of what gender is?

Did the writers of the declaration of independence accomplish their goals (did we get our independence and the new government we wrote about)?

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

In the 1800s, dorothea dix worked to improve conditions ina.)prisons and hospitals.b.)mills and factories.c.)utopian communities.d.)public schools