Elena weighed out 50 grams of salt. She dissolved the salt in 285 grams of water. How did the addition of salt affect the final mass and volume of the mixture?

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