We have limited knowledge about marine biodiversity and its many functions.
Answer the following statement true (T) or false (F)
True
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When considering the effect of a catalyst on a system to which Le Chatelier's Principle can be applied, which of the following is true?
A) Addition of a catalyst has absolutely no effect on the reaction. B) Addition of a catalyst speeds up the forward reaction. C) Addition of a catalyst speeds up the reverse reaction. D) Addition of a catalyst speeds up both the forward and reverse reaction by the same amount.
Why might the following nuclear reaction not be very good for energy production in a fusion reactor?
Fe + 
Fe ? 
Te
A. The material only produces a few neutrons so the chain reaction will not be very efficient. B. The products are not the right size to obtain any energy from the missing mass due to the strong nuclear force. C. The reactants are too stable, and it would cost energy to produce the product due to strong nuclear force. D. The mass of the by-products is too high, and therefore, the energy released will not be high enough. E. Interatomic attraction between the products will impede the separation of the atoms from the unstable nuclei.
Given these concepts of elevation and temperature, why are there glaciers along the crest of the Andes Mountains so near the equator?
What will be an ideal response?
What percentage of the commercial energy used in the United States is wasted unnecessarily?
a. 13% b. 23% c. 33% d. 43% e. 53%