Which of the following give(s) the correct order of ionization energies?
A) Li < Na < K < Rb
B) Na > Mg > P > Cl
C) both a and b
D) neither a nor b
D
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Researchers believe the catalyst for the 1982-83 El Niño event was actually the volcanic eruption of El Chichón
Indicate whether the statement is true or false
Los Angeles, located in a Mediterranean climate zone, is kept ________ during the summer because of the presence of ________
A) dry; mountains along the western side of the city B) dry; the cold California current off the coast C) wet; mountains along the western side of the city D) wet; the warm California current off the coast
Which of these numbers is near a continental shelf?
A. 1 B. 2 C. 3 D. 4 E. None of these choices are correct.
Lichen are made up of algae and fungi living together. In this relationship, the alga is the produce and food source for the fungus and the fungus provides structure and physical support for the alga
This is an example of which symbiotic relationship? A) parasitism B) mutualism C) commensalism D) amensalism E) synnecrosis