PLS HELP ME Y TEST WAS DUE AT 3:00 AND ITS 3:27 Why are grizzly bears successful in a wide variety of ecosystems?
They are herbivores.
They are omnivores.
They are carnivores.
They are producers

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

Why is the melting of ice a physical change ?