What causes the body to need increasingly larger amounts of the

drug to get the same effect that was originally produced?

Describe the main differences between the composition of Earth and that of the Sun.

what is the force of friction between an 80kg box and the ground on Earth if the coefficient is 0.2?

If the magnetic field strength in the spectrometer is increased, will the spacing between where the 235u and 238u ions strike increase, decrease, or stay the same?

One terminal of a car battery is said to be connected to "ground." since it is not really connected to the ground, what is meant by this expression

A train travels 51 kilometers in 1 hours, and then 72 kilometers in 5 hours. What is its average speed?

How does an elecrical power plant work?

William meets Kate. They have similar facial features. Based on the effects of similarity on attraction, which of the following is most likely to be William's reaction? A. William will be more likely to trust Kate than he would a stranger. B.

Waves hitting at an angle and then bending around features of the coast is known as

How many frequencies does sound have

A person consumes a snack containing 14 food calories (14kcal). what is the power this food produces if it is to be "burned off" due to exercise in 6 hours? (1 cal=4.186 J). A. 9763 W B. 2.7 W C. 0.6 W D ...0027 W