Q: In which symbiotic relationship does one organism benefit while the other organism is harmed? A. commensalism B. parasitism C. mutualism D. competition A: In parasitism does one organism benefit while the other organism is harmed.
We're going to dig it! ---------------------. Stonehenge Building Materials: For those unfamiliar with the 5 basic rock types at Stonehenge; here is a list of them in chronological order of their first arrival. 85 MYA White Chalk - The outcrop sedimentary rock of Stonehenge is Late Cretaceous Period, Santonian Age, calcium carbonate. Late Cretaceous Period outcrop sedimentary rock is the in situ construction material used by the Stonehenge builders. This material is approximately 85 million years old. This stone is called Seaford Chalk Formation rock. White in color, this building material is from Stonehenge Ditch Mining area. 3100 BC Whitestone - The oldest limestone sedimentary rock of Stonehenge is Early Carboniferous (Mississippian) Period, Arundian Age, calcium carbonate.
1 located in wilshire, england. 2  was built somewhere between 3100-1100 BCE. 3  Stonehenge was listed as a UNESCO World Heritage Site in 1986. 4  No one knows who built the Stonehenge, but since it was built over a very long time, it may have been built by people of a series of cultures. The Stonehenge has a series of stone circles surrounded by a ditch and bank, along with trilithons in the center and a number of marker stones. 2  A henge is a Neolithic circular earthwork not built for defense. 3  Stonehenge has its name because it is a henge with standing stones.