The Goldilocks scenario suggests that ________
A) we are very fortunate that dinosaurs were destroyed but left us an inhabitable planet
B) we are very fortunate that the meteorites that have bombarded the earth over time were not too large or too small
C) we are very fortunate to be in the right place in the universe and to have had the right condition to develop and sustain life
D) we are very fortunate to be in a solar system where life can develop and be sustained
C
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Most volcanoes have the ____________________ stream pattern
Fill in the blank(s) with correct word
Why is Australia called the "lucky country"? a. Its population is particularly fertile and has high birth rates. b. It has little to no ethnic conflict
c. It has abundant natural resources. d. It was colonized by Great Britain. e. It is not a target of terrorists.
A stream begins at an elevation of 200 meters and flows a distance of 400 kilometers to the ocean. What is the average gradient?
A) 0.5 km/in B) 2 km/m C) 2 m/km D) 0.5 m/km
Ocean currents that are influenced by both temperature and salinity are called
A. polar descending currents. B. equatorial currents. C. thermohaline currents. D. polar ascending currents.