What is one counter-argument to the premise that the wealth gap is a serious problem which needs to be addressed? The lower classes have the opportunity to invest.
Poor people can easily move into the middle class.
Investments by the upper class create lower-class jobs.
Buying power sharply increases for the working class.

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

The speed of sound in ice, water, and steam is shown. what best explains the speed of sound in different states of matter? sound travels fastest in ice because energy is easier to transfer when the molecules are close together. sound travels slowest in steam because the sound has to move around the gas molecules that are far apart. sound travels fastest in ice because the temperature of solids is always greater, so the heat transfers the sound energy. sound travels slowest in steam because the pressure is so great the sound cannot travel though the steam particles.

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2