Tutor profile: Elizabeth G.
Subject: Environmental Science
What are some of the consequences of urban sprawl on the natural environment?
Consequences of urban sprawl include air pollution from the increase in cars, water pollution, restriction to natural animal movement, and stress on natural resources.
Subject: Earth Science
What was missing from Alfred Wegener's theory about continental drift?
He couldn't explain the mechanism by which continents moved.
Describe the differences in how stars end their life cycle based on their mass.
All stars are born out of a cloud of gas and dust. A low mass star will turn into a white dwarf after exhausting the helium in its core. A high mass star will undergo a supernova explosion after fusion in the core ends.
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