What is the standard enthalpy change for the reaction that represents breaking all the bonds in gaseous benzene, c6h6(g)?.

Assessment includes a. interviews, recorded conversations, videos, frequency counts, and time samples. b. formal standardized tests and developmental screening tools. c. various types of documented observations, documentation of child work, checklists, rating scales, and standardized tests. d. anecdotal notes, narratives or daily records, daily health checks, and teacher observation checklists.

Explain how earth is like a giant bar magnet. how is our magnetic field made?

Which food would provide you with the most calcium?