which postulate explains why a tripod will not tip over? A. A line contains at least two points. B. A plane contains at least three noncollinear points. C. Space contains at least four noncoplanar points. D. If two planes intersect, then their intersection is a line.
At which depth below Earth’s surface is the boundary between Earth’s outer core and stiffer mantle located? (1) 700 km (3) 2900 km (2) 2000 km (4) 5100 km
Which two elements make up the greatest percentages by mass in Earth’s crust? (1) oxygen and potassium (2) oxygen and silicon (3) aluminum and potassium (4) aluminum and silicon
The study of the universe, including its origin, nature, and evolution is known as A. Cosmology. B. Geology. C. Geography. D. Meteorology
In which landscape region are New York State’s Finger Lakes primarily located? (1) Adirondack Mountains (2) Allegheny Plateau (3) Atlantic Coastal Plain (4) Erie-Ontario Lowlands
Which object in space emits light because it releases energy produced by nuclear fusion? (1) Earth’s Moon (3) Venus (2) Halley’s comet (4) Polaris
