. Mr. Bradley boils water to make a cup of hot tea. As the water begins to boil, a current forms when the molecules of water in the pot are heated, and they move and take their energy with them. Which form of energy transfer is causing the movement of the water molecules? A. conduction C. insulation
B. convection D. radiation

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