Imagine you are a meteorologist living in charlotte, north carolina. you look at your most recent weather data and you see that two things are happening at once: 1) a tropical air mass is moving in from the gulf of mexico; 2) a cold air mass is starting to move down from canada. what will he your weather prediction on the evening news that night?

a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

the correct answer is:

a population changes in response to a change in the environment.