When you add calcium chloride to water in a ziploc baggie, the baggie gets hot and explodes; this means that the reaction is exothermic

true or false?

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)