Describe the similarities and differences between ancient greek city-states. how did ancient greece and the roman empire influence western civilization?

Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

These are the abiotic factor or biotic factors that restricts the numbers, reproduction, or distribution of organisms.

Abird flies at a speed of 75 metres per second for 15 seconds, how far does the bird fly