All toothed whales use echolocation except baleen whales.
Answer the following statement true (T) or false (F)
False
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With the number “2” indicate the most likely location on the map of a midocean ridge (such as the Mid-Atlantic Ridge). What type of plate boundary is this?
After drawing in the plate boundaries using the appropriate symbols on the tectonic map below, answer the question above. When asked to cite evidence to support your answers, only cite evidence that you can see on this map.
Scale: 1 cm = 300 km 11 inch = 500 miles2
Which of the following best matches the description?Time it takes for half of the radioactive material to decompose.
A. radioactive half-life B. beta radiation C. heavy-water reactor D. nuclear fusion E. radiation F. nuclear breeder reactor G. alpha radiation H. decommissioning I. nuclear fission J. transuranic waste K. thermal pollution L. gamma radiation M. light-water reactor N. U-235 O. rem P. moderator
Evaporation is a cooling process because
A. of conduction and convection. B. the temperature of the remaining liquid decreases. C. heat is radiated during the process. D. the more energetic molecules are able to escape the liquid. E. none of the above
Which of the following best matches the description?Listing of hazardous-waste dump sites requiring urgent attention.
A. Superfund B. National Priority List C. toxicity D. threshold levels E. CERCLA F. hazardous wastes G. reactivity H. corrosiveness I. acute toxicity J. LD50 K. waste minimization L. RCRA M. synergism N. chronic toxicity O. ignitability