The earliest hominin fossil, Sahelanthropus tchadensis, is 7-million years old
a. True
b. False
True
Environmental & Atmospheric Sciences
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A heavy stone is launched straight upward at 100 m/s. If air resistance can be neglected, the total time going up and down is
A. 20 s. B. more than 20 s. C. 10 s. D. none of the above
Environmental & Atmospheric Sciences
What is the global, long term-change to sea level?
a. Active change b. Temporal change c. Eustatic change d. Passive change
Environmental & Atmospheric Sciences
Preservation is
A) the sustainable use and management of natural resources. B) maintenance of resources in their present condition. C) invention and diffusion of new agricultural practices. D) breeding programs to rebuild endangered species. E) recycling natural resources.
Environmental & Atmospheric Sciences
Capping inversions are a sure sign that thunderstorms will occur
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences