Chemistry, 03.09.2019 05:30 laurentsupreme
Multiple choice. choose the one alternative that best completes the statement or answer the question. 1) what is the difference between a scientific theory and a natural law? a) a law explains behavior and a theory states a measurable relationship. b) a theory is a tentative proposal and a law is a tested proposal. c) a law is a tentative proposal and a theory is a tested proposal. d) a theory explains behavior and a law states a measurable relationship e) none of the above
Answers: 2
Chemistry, 22.06.2019 00:00
1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division
Answers: 1
Chemistry, 22.06.2019 18:30
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
Chemistry, 23.06.2019 04:31
Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.
Answers: 2
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