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Elements and also compounds are pure substances that cannot be broken down physically right into a much easier substance. A physical adjust doesn’t break the bonds in between atoms of a problem or kind new ones. Compounds have the right to be damaged down by a chemical change. A chemical adjust breaks chemistry bonds and/or forms brand-new ones in between atoms of a substance. What simple substance would certainly a compound break into? the simple elements that make that up! because that example, if you passed a very solid electric existing through water you’d rest the chemical bonds in water and also be left through oxygen and hydrogen. Which of the adhering to is an instance of a chemistry change? a separating water into various glasses b break frozen ice cubes v a hammer c to run an electric current through water d boil water to evaporate it on a stove
Biology, 21.06.2019 17:30, krlx
In drosophila flies, eye shade is sex-linked. The allele for red eye (x^ extw w ) is dominant to the allele because that white eye (x^ extw w ). A male fly v red eyes x^ extw w y and also a transport female x^ extw w x^ extw w are mated. What is the probability that the woman offspring will have white eyes? choose 1 pick 1 (choice a) a 25\%25% (choice b) b 50\%50% (choice c) c 0\%0% (choice d) d 100\%100% (choice e) e 75\%75%
Biology, 21.06.2019 21:30, lkipjjjjjjjjjj5673
What to be dr. Willem johan kolff’s first step in making use of the scientific process to create the hemodialysis machine? he built the device and tried that with assorted patients, collecting data about its effectiveness. Once a patient’s kidney failed, he wondered if it would certainly be possible to execute kidney features with an external machine. That researched and collected data about numerous patient who displayed symptoms of kidney failure. He drew conclusions from researches of miscellaneous symptoms the kidney failure, and drew a architecture for the ideal external blood-processing machine.
Biology, 22.06.2019 07:00, obedomari
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Explain exactly how sequences the amino mountain in proteins have the right to be used to expose relationships among organisms.