How many grams of hydrogen are needed to produce 1.80g of water according to this equation 2h2+o2= 2h2o

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56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

Which fact represents evidence for the big bang theory?