Is she telling the truth or did she have more nefarious motives? if you can show that it is possible to produce 25 g of ethyl benzene from 15 grams of benzene, then she was telling the truth.

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding. i