Biology, 24.04.2020 19:02 elizabethivy75
The Trans-Pecos ecoregion occupies the westernmost portion of Texas. It includes the Chihuahuan Desert, the Guadalupe Mountains, the Davis Mountains, and Big Bend National Park. This ecoregion ranges in elevation from 2,500 ft. to 8,749 ft and receives on average less than 12 inches of rainfall a year, although this varies with elevation. Soils at the lowest elevations in this area are the result of after the erosion of the Guadalupe and Davis Mountains.
(A) disposition
(B) weathering
(C) flash floods
(D) river action
Answers: 3
Biology, 22.06.2019 01:40
Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat
Answers: 1
Biology, 22.06.2019 02:00
For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system
Answers: 2
The Trans-Pecos ecoregion occupies the westernmost portion of Texas. It includes the Chihuahuan Dese...
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