Posted on April 17, 2022 (Updated on July 9, 2025)
What effects do sinkholes have?
Regional SpecificsIn urban or suburban areas, sinkholes are hazardous because they can destroy highways and buildings. Sinkholes also can cause water quality problems. During a collapse, surface waters may leak into the aquifer, our underground source of drinking water. What are the effects of sinkholes? When sinkholes occur in urban areas they can result in the
Posted on April 17, 2022 (Updated on July 9, 2025)
Why is it called Devil’s Slide?
Regional SpecificsDevil’s Slide is a coastal promontory in California, United States. It lies on the San Mateo County coast between Pacifica and Montara. Its name comes from the rocky edges prone to accident. What caused the Devil’s Slide in Utah? About 75 million years ago, folding and faulting during a mountain- building episode tilted the Twin
Posted on April 17, 2022 (Updated on July 9, 2025)
What colors are the layers of the earth?
Regional SpecificsWhat colors are the layer of the Earth? Inner Core: White. Outer Core: Yellow. Lower Mantle: Orange. Upper Mantle: Red. Crust: Green. What are the colors of the five layers of earth? Earth Layers Foldable. Blue = asthenosphere. Red = inner core and core. Orange = mantle and mesosphere. Green = crust. Brown = lithosphere.
Posted on April 17, 2022 (Updated on July 9, 2025)
How fast do tube worms grow?
Regional SpecificsThey live in a very dynamic environment and so have evolved to grow extremely fast and can reach a length of almost three feet in a year and a half. They are one of the fast growing organism on earth. How much can a tube worm grow in a year? The bacteria inside the tubeworms
Posted on April 17, 2022 (Updated on July 9, 2025)
What is the cleavage of basalt?
Regional SpecificsBasalt is primarily made of the mineral oblivine, which has no cleavage or planes of weakness. Is basalt a fracture? Columnar basalt During the cooling of a thick lava flow, contractional joints or fractures form. If a flow cools relatively rapidly, significant contraction forces build up. What is the cleavage of the rock? Cleavage is
Posted on April 17, 2022 (Updated on July 9, 2025)
Where does coastal downwelling occur?
Regional SpecificsDownwelling occurs at anti-cyclonic places within the ocean where warm rings are spinning clockwise creating surface convergence. When these surface waters converge, they push the surface water downwards. Another way that downwelling can occur is by the wind driving the sea towards the coastline. How does coastal downwelling occur? The reverse process, called “downwelling,” also