The central thesis of the theory of organic evolution is that the current diversity of species on Earth is the same as that
of the past.
a. True
b. False
False
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The Alps are examples of the second order of relief
Indicate whether the statement is true or false
Boron-10 is able to absorb neutrons and is therefore used in control rods in nuclear reactors. After B-10 absorbs a neutron it emits an a particle. What isotope is produced as a result of neutron absorption followed by a emission?
A) B-11 B) Be-7 C) C-11 D) Li-7
The cynodonts were the direct ancestors of early mammals
a. True b. False
Advection fog is often observed along the Pacific coast during summer as westerly winds carry moist air toward the shore. Which of the following describes why this fog forms?
A. The surface water near the coast is slightly colder than the surface water farther offshore. B. The surface water near the coast is slightly warmer than the surface water farther offshore. C. The surface water near the coast is much warmer than the surface water farther offshore. D. The surface water near the coast is much colder than the surface water farther offshore.