Mafic lava tends to be fluid, whereas felsic lava is much more viscous
Indicate whether the statement is true or false
True
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The size and period of a wave is controlled by what three factors?
a. Wind speed, time wind has blown, tides b. Time wind has blown, fetch, tides c. Wind speed, time wind has blown, fetch d. Distance wind has blown, time the wind has blown, tides
Scientists openly publish details of their methods and models and continually question their own and other's data and results in a process known as _____________________.
Fill in the blank(s) with the appropriate word(s).
What is a nation-state?
A) a large cultural group with many different sociocultural traits and its own fully independent political territory B) a large cultural group that possesses a homeland within a larger country C) a large group of people with shared sociocultural traits and a political identity with clear territorial boundaries D) a a cultural group with shared sociocultural traits that poses a homeland within a larger country E) a country that has two or more states, for example, the U.S.
Water runoff is a major factor in soil erosion, what is a common land use practice on slopes to minimize soil erosion?
A) adding a rock mulch layer to slow water runoff B) planting trees C) terracing slopes to stop downslope runoff and rill formation D) planting row crops with rows running downhill, to minimize channelization of flow