Use your earth science reference tables to fill in the blank spaces in the table.

rock formed from… cooling rate crystal size texture
rhyolite lava small
gabbro slow coarse
basalt fast fine
pumice lava no crystals
obsidian very fast glassy
granite magma large

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.