Which of the following is a testable scientific question? Group of answer choices How many houses are in my neighborhood? How does the age of city affect the number of trees in the city? Do blue M&Ms taste better than green M&Ms? What is beneath the ground on planets outside our solar system?

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?

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.

The graph below plots the temperature and luminosity of stars on the main sequence.