W Krakowie średnia temperatura powietrza w najcieplejszym miesiącu wynosi 17 i pół stopnia a w najzimniejszym minus 3,3 stopni Oblicz różnicę temperatury powietrza między najcieplejszym a najzimniejszym miesiącem w roku (średnią roczną amplitudę temperatury powietrza).

Alaina wants to decide whether her current cell phone plan is better than a package that another company offers. to compare the two plans, she plotted two lines on a graph, where y represented the total cost of one month’s service and x represented the megabytes of data that she used in a month. which part of the graph will represent the cost per megabyte of data used in each plan?

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph

Hurricanes a. usually form over land b. usually intensify over land c. gain strength from ocean heat d. usually form over the poles