Which of the following is an example of positive acceleration? q a boy running from his house around the block and ending up back home. a car slowing down as he turns left around a curve. a track star speeding up as he sprints to the finish line. a horse standing in a pasture.

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

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.

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?