Which of the following groups has lived on the continent of South America for the longest time? Africans Native Americans Spaniards Portuguese

Who started Buddhism, and when? Where in India was this person from?

Most gas hydrates form when what occurs? pressure from overlying rock transforms organic matter into liquid form. minerals crystallize from ocean water. bacteria break down organic matter trapped in ocean-floor sediments.

When gravity is the only force acting on an object

Discuss the system view of life

Where is the population of the United States and Canada most dense? Where is it least dense?

What are the most wide spread Paleozoic fossils?

Less developed nations are to extended families as more developed nations are to nuclear families. matrilineal families. families of procreation.

If star a has an apparent magnitude of - 6 and star b has an apparent magnitude of 5, which star is brighter in our sky?

What is one advantage of free trade?

Explain how the shading of the direct light of the sun causes a lunar eclipse.