Boundaries that separate individual strata from one another are called ____________________. Fill in the blank(s) with the appropriate word(s)
bedding planes
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________ is the quantity of water flowing past a certain stream cross section per unit time
Fill in the blank(s) with correct word
The following diagram illustrates the Rock Cycle.The diagram illustrates the Rock Cycle. Match the item below to step number 8 on the diagram.
A. Cementation and compaction (lithification) B. Heat and pressure C. Weathering, transportation, deposition D. Cooling and solidification E. Melting
Your car lights were left on while you were shopping, and now your car battery is dead. Has the pH of the battery fluid increased or decreased?
A. The pH of the battery fluid has increased. B. The pH of the battery fluid does not change. C. The pH of the battery fluid has decreased. D. Since the lights were left on and the battery is dead, the pH of the battery fluid must be zero.
Why might the following nuclear reaction not be very good for energy production in a fission reactor?Fe ?
Si +
Mg + 3 neutrons
A. The mass of the by-products is too high, and therefore, the energy released will not be high enough. B. The material only produces a few neutrons so the chain reaction will not be very efficient. C. Interatomic attraction between the products will impede the separation of the atoms from the unstable nuclei. D. The products are not the right size to obtain much energy from the missing mass due to the strong nuclear force. E. The reactants are too small to obtain energy from the missing mass due to strong nuclear force.