Increasing the heat of the air under the fabric of a hot air balloon causes the volume of the air to increase and the density of the air to decrease, which brings the balloon higher into the air. This follow . A. Boyle's Law

B. Charles' Law

C. Pascal's Principle

D. Bernoulli's Principle

Summarize possible ways in which phases of matter could combine to form a solution.

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum