Category: Geology

What are 4 things that cause weathering?

Asked by: Wendy Young Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth. Water, iceWater, iceIce is water in its frozen, solid form. Ice often forms on lakes, rivers and the ocean in cold weather. It can be very thick or very thin. It occurs as frost,

Is pyrite safe to wear?

Asked by: Nancy Johnson Pyrite Pyrite – Wikipedia is a form of iron sulfide, which is normally not toxic to wear, although the sulfur would likely turn the skin green. However, one form of iron pyrite ( also called fool’s gold) contains as much as 8% arsenic which is toxic. Is pyrite toxic to wear?

What is a mantle in a house?

Asked by: Tamara Mack In modern usage, mantel refers to a shelf above a fireplace and mantle refers to a cloak or covering. “Mantle” is also used metaphorically when describing the transfer of power such as when one “takes on the mantle.” Some still identify these words as spelling variants, but you are better off

How many campuses does UWA have?

Asked by: Jared Cardenas UWA mixes heritage architecture and state-of-the-art teaching and research facilities in two distinct campuses. How big is the UWA campus? place. The University of Western Australia sits in the prime location of our state’s thriving capital city, Perth. Our main campus is home to 25,000 students, with more than 4,000 international

What should you have in case of an earthquake?

Asked by: Megan Hill Make sure you have a fire extinguisher, first aid kit, a battery-powered radio, a flashlight, and extra batteries at home. Learn first aid. Learn how to turn off the gas, water, and electricity. Make up a plan of where to meet your family after an earthquake. What are 4 tips to

Is there a volcano on every island in Hawaii?

Asked by: Audrey White Each island is made of one or more volcanoes, which first erupted on the floor of the Pacific Ocean and emerged above sea level only after countless eruptions. Presently, there are six active volcanoes in Hawaii. Which Hawaiian island does not have a volcano? Kauai The oldest of the major Hawaiian

What is considered a shallow ocean area?

Asked by: Mindy Ottesen Related Definitions Shallow water means those areas of a swimming pool where the water is 5 ft deep or less. Shallow water means water equal to or less than five feet in depth. What is considered shallow in the ocean? Shallow water marine environment refers to the area between the shore

What are the three types of differential stress?

Asked by: Randel Armbruster Three kinds of differential stress occur. Tensional stress (or extensional stress), which stretches rock; Compressional stress, which squeezes rock; and. Shear stress, which result in slippage and translation. What are the three types of differential stress quizlet? List the three types of differential stress. Describe these changes. Compressional, tensional, shear. What

Why are amethyst different colors?

Asked by: Jennifer Hutchens Amethyst is a variety of quartz that appears in various shades of purple and violet. This unique hue is caused by the interaction of iron contained in each crystal and the gamma rays that pass through them. Is darker amethyst more valuable? Amethyst ranges in color from light, pinkish-purple to deep

What type of fault is hanging?

Asked by: Mike Bruce Reverse dip-slip faults result from horizontal compressional forces caused by a shortening, or contraction, of Earth’s crust. The hanging wall moves up and over the footwall. Thrust faults are reverse faults that dip less than 45°. What kind of fault is a hanging wall? normal fault There are four types of

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