1. why does the english language have such a variety of words, spellings, and meanings?

2. list the six steps that will allow a word to become a lasting part of your vocabulary.

3. why is it important to introduce words into your speaking vocabulary?

Which occurs when air is compressed? air molecules move slower. air temperature rises and air molecules move faster. air temperature decreases. air temperature decreases and air molecules move faster.

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4