Select all that apply. Identify four characteristics of civilizations in Southeast Asia.

none could be considered as classical
most lasted a long time
they were relatively small
they were quite large
most lasted a short time
they were all pretty recent

most lasted a short time

Explanation:

The history of Asia began when four civilizations of the ancient world began the history of the world, whose people historians call the cradles of humanity, due to the fact that the belief of many who studied this subject affirms the origin of the first relevant civilizations in these places. The geographical location of one of those regions is in Egypt and the rest is on the Asian continent.

your answer will be b. improving roads, bridges, and other infrastructure. hope i !