How has the historical development of Southeast Asian cultures been influenced by relationships with other world regions, especially East Asia, South Asia, Southwest Asia, and Europe?

Which summarizes the relationship between density of an element and its distribution in earth? a. the greater an element’s density, the greater the amount of it found in the crust. b. the denser an elements is, the smaller the amount of it earth core. c. the greater an elements density, the smaller the amount of it’s found in the crust

These factors threaten north americas ecosystems

How long does it take neptune to orbit the sun?