A volcanic landform which consists of many layers of lava flows may look like a

Explain why components that are naturally found in air can be considered air pollutants.

In the construction of new housing development, which factor of production can be categorized as land?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted