The big bang theory makes predictions about the age, dark matter and dark energy content, and the average density of the universe. which observation has provided the most accurate values of these quantities?

What first caused people to consider that the continents were once one large landmass?

Which was not a country that massively built up its navy in the early 1900s? germany china united statesbritain

When geographers describe how two places are related to each other spatially, they are describing a. where the places are located in relation to one another b. what kinds of natural environments are around each place c. how each place is changing over time d. what kinds of cultures are in each place