What happened in the Ice Age?
Regional SpecificsThe Ice Ages began 2.4 million years ago and lasted until 11,500 years ago. During this time, the earth’s climate repeatedly changed between very cold periods, during which glaciers covered large parts of the world (see map below), and very warm periods during which many of the glaciers melted. Did humans live during the ice
How is Coquina weathered?
Regional SpecificsWhat type of weathering is coquina? Non Clastic rocks are formed from living things or chemical means. Below are some examples. Coquina is made of larger shells of marine organisms. Environment Coral reef, shallow water Type of Sediment Shells Rock type produced Coquina Clastic or non clastic Non clastic How are sediments weathered? Erosion and
What is a scientific anomaly?
Regional SpecificsWhat is a anomaly in science? What does Anomaly Mean in Science? In science, an anomaly is an observation that differs from the expectations generated by an established scientific idea. Anomalous observations may inspire scientists to reconsider, modify, or come up with alternatives to an accepted theory or hypothesis. What is an example of an
What is scoria used for?
Regional SpecificsScoria Uses It is often used in landscaping and drainage works. It is also commonly used in gas barbecue grills. It can be used for high-temperature insulation. It is used on oil well sites to limit mud issues with heavy truck traffic. Does scoria break down? Volcanic scoria from Western Victoria breaks down into mineral-rich
What is at the center of a mid ocean ridge?
Regional SpecificsThe vast majority of volcanic activity on the planet occurs along the mid-ocean ridge, and it is the place where the crust of the Earth is born. The material that erupts at spreading centers along the mid-ocean ridge is primarily basalt, the most common rock on Earth. Where is the center of a mid-ocean ridge?
What is Ophitic texture?
Regional SpecificsOphitic texture is the association of lath-shaped euhedral crystals of plagioclase, grouped radially or in an irregular mesh, with surrounding or interstitial large anhedral crystals of pyroxene; it is characteristic of the common rock type known as diabase. Which rock shows ophitic texture? This texture is found in granites. Ophitic texture – laths of plagioclase