Is it easier to identify the density of a known substance or an unknown substance

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page

Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earth’s features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location