The citizens of a rural community have gathered for a meeting to discuss the building of a dam on a nearby river. There are many who support the dam for various reasons, but a few have voiced concerns about its long term impacts. Choose the concern that is NOT a probable impact of building a dam. a. Loss of natural flooding cycles
b. Habitat fragmentation
c. Introduction of invasive species
d. Flash floods

Why would the crystals in an intrusive igneous rock be larger than the crystals in a chemical sedimentary rock? a. intrusive rocks form beneath the earth's surface, so they cool very slowly, which produces larger crystals. b. chemical sedimentary rocks form from dissolved substances on the earth's surface with very high heat and cool very slowly, which produces smaller crystals. c. chemical sedimentary rocks and intrusive rocks have crystals of the same size. o d. chemical sedimentary rocks form deep in the earth, so they cool slower, which produces small crystals. € read question correct:

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.