By analyzing the speed at which seismic waves travel, scientists gain clues about
a) the density of earth's layers
b) the amount of magma in earth's layers
c) the temperature of earth's layers
d) the elements found in earth's layers

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?

Select the word from the list that best fits the definition of branch of islam that is in iran

Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.