The men\'s world record (as of 2007) for swimming 1500 m in a long course pool is 14 min 34.56 s. at this rate, how many seconds would it take to swim 0.200 miles? (1 mi = 1609 m.)

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.