Alan is converting large and small numbers from standard notation to scientific notation Group the numbers according to their powers of 10

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

Largest layer of atmosphere international space station orbits ultraviolet radiation causes ionization the phrases describe what layer of earth's atmosphere?

How many volcanoes are in australia, and how many are active