Can someone please help me with my global history homework? It's due tomorrow on September 29th. Here's the question: How did the Neolithic Revolution spread? the picture is posted below.

An object weighs 40n in air , weighs 20n when submerged jn water and 30n submerged in a liquid of unknown density .what is the density of the liquid?

Match the philosopher with his ideas, achievement, or events in his life. aristotle

Ineed answers fast how do conflict and cooperation among groups and organizations influence the development of the world? 1. choose two of the following topics: ethnicity and race, working conditions, immigration, military conflict, economic stability. 2. discuss how these two topics impact the development of countries. provide examples. 3. post your response to your teacher.