In a hydrogen bond, the___ A. hydrogen of one atom is attracted to the oxygen of another
B. hydrogen of one atom is attracted to the hydrogen of another
C. oxygen end of the molecule is slightly positive
D. hydrogen end of the molecule is slightly negative

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