According to figure 4-1 the north polar zone lies above latitude.?

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

These factors threaten north americas ecosystems

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