Which type of graph is best to show the percentage of gases in earth's atmosphere?
a data table
a line graph
a bar graph
a circle graph

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question

Positrons are spontaneously emitted from the nuclei of

More solar radiation is absorbed by earth’s surface than by