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Which is a true statement regarding the law of mass balance? A. Solids, gases, and liquids have their own specific equations for the law of mass balance. B. When the body converts a nutrient to another substance, there is no effect on mass balance.

A compound is 24.7% calcium, 1.2% hydrogen, 14.8% carbon, and 59.3% oxygen. write the empirical formula and name the compound.

Exit On Earth an object weighs 50 N. On Planet X, the object weighs 500 N. What conclusion can be drawn from these observations? A. Planet X has less mass than Earth. B. Earth has a greater diameter than Planet X. C.

A semi-infinite solid is A. a solid with a very high conductivity. B. a useful with approximation for heat transfer calcualtions at or near the exposed surface of a solid at very short time spans or for very thickness mediums. C.

Technician A says that a 12-volt battery has six cells. Technician B says that the more plates a cell in a battery has, the more voltage it creates.

Charlotte, a 60.0-kg skin diver, shoots a 2.0-kg spear with a speed of 15 m/s at a fish who darts quickly away without getting hit.

All objects are attracted to each other by the force of a. weight. b. mass. c. inertia. d. gravity.

landslides and mudslides caused by lava flows are ___ deadly than the lava flow itself. a. more b. less

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor