Which of these writing systems was developed in ancient eygpt

What major land feature is located at 0* and 20* e? a sahara desert b kalahara desert c congo basin d the alps

According to us supporters, which was a benefit of purchasing alaska? the territory would be a buffer to invasions from europe. the territory would provide a place for many americans to live. it would increase trade by improving access to the northern pacific. it would increase the united states’ power by creating a bond with russia.

Which best summarizes the social contract outlined in the preamble of the declaration of independence?