What's responsible for the formation of sunspots in the photosphere? Question 10 options:

Nuclear fusion

Earth's magnetic field

The sun's magnetic field

Gravity

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?

These factors threaten north americas ecosystems

Name the river that forms a natural border between new york and new jersey and is the site where a passenger jet made a miraculous landing on january 15