Brahe did not want to accept the theory that Copernicus developed. He recognized that it explained the motion of the heavenly bodies in a better way, but change was slow in coming.
How did Brahe use both the work of Ptolemy and Copernicus
to develop his own theory?

Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i.e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.