N addition to comets, water for Earth's early oceans might have come from A. cyanobacteria. B. volcanic eruptions. C. rain. D. rivers.

What get inverted, or turned over in a thermal inversion?

This region includes two of the largest countries in africa. what are they? why doesn't the amount of land area occupied by these counties mean they contain huge populations?

The Mexican Revolution established what form of government in Mexico?

14.) Which stage of the demographic transition model is declining fertility and low mortality, which shows high growth that is declining? a.) Stage 3 b.) Stage 1 c.) Stage 4 d.) Stage 2

Where did dogs originality com from? A. Africa B. America C. China D. Europe

What does the highlighted portion of this map illustrate? A. Louisiana Purchase B. Missouri Compromise C. Spanish Cession D. Republic of Texas

How do the locations of mountains support wegeners idea about how mountains form?

All of your fossils are found in what type of rocks? igneous, metamorphic or sedimentary. explain why fossils are found in these types of rocks only.

Which of the following reasons best describes why the Sumerian kingdoms required more land? A. to construct fortifications B. to build a religious temple C. to establish more hunting grounds D. to accommodate growing populations

1 The process of uplift is associated with A. sedimentation. B. mountain building. C. formation of rivers. D. erosion.