What led to the rise of cities in Central and South America? A.
an increase in the surplus of food and a rise in population.
B.
a source of cheap building material.
C.
people needed a place to rest after hunting for animals all day.
D.
farmers planted seeds and cities started to grow.

Ahumid tropical climate brings rain in the summer and drier weather in the winter to the malay archipelago.

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a.a post on a social networking site about the undesired side-effects of different alternative medicinesb.a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec.an anonymous article on a medical website that claims the success of alternative medicined.a 2003 study conducted by a medical research center about the effects of alternative medicine

Alexander stephens’ opinion on secession and compromise led to what being written? a)the kansas-nebraska act b)the missouri compromise c)the u.s. constitution d)the georgia platform