Johnny is seven years older then his little sister. let j represent jonny's age and s represent his sister

The model of human settlement suggests that uthe model of human settlement suggests that urban growth is patterned around transportation networks such as railroads and highways. a. burgess b. hoyt c. sauer d. von thunenrban growth is patterned around transportation networks

How would i answer this in a exam. orange - sea temperature is over 27 red arrows - tropical storm routes

On nights when we see the new moon phase, what side of the moon are we seeing?