Mia has created a chart listing the brightness of stars as seen by an observer on Earth.
Which of the following is the best title for this chart?

A apparent magnitude
B color
C luminosity
D size (diameter)

Find lake kissimmee in the middle of the state. into what river does the lake drain?

Which outcome is not caused by gravitational forcea. gas and dust come together to form a planet b. planets orbit a star c. two atoms come together to form a molecule d. stars cluster to form a galaxy

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions