If the root word hydro means 'water," what does hydrology mean in the following sentence?
Jeanette is interested in hydrology and ways to preserve the planet's supply of fresh water
the study of the future
3. the study of glaciers
the study of the planet
.. the study of water

Statistics show that internet usage in the united states has grown from just 41% of households in 2000 to 77% of households in 2010. which of the following best describes how online shopping has added to cultural diffusion in the united states? it encourages people to purchase more than they normally would. it makes news and information about products available in an easy-to-consume format. it has allowed large corporations to expand into new states, creating more jobs. it makes goods more accessible to people who might not normally be able to get them.