Posted on April 17, 2022 (Updated on July 9, 2025)
How did the supercontinent Pangea break up?
Regional SpecificsPangea began to break up about 200 million years ago in the same way that it was formed: through tectonic plate movement caused by mantle convection. Just as Pangea was formed through the movement of new material away from rift zones, new material also caused the supercontinent to separate. What did the supercontinent Pangea start
Posted on April 17, 2022 (Updated on July 9, 2025)
What type of weathering is caused by animals?
Regional Specificsbiological weatheringbiological weathering , is caused by animals and plants. For example, rabbits and other burrowing animals can burrow into a crack in a rock, making it bigger and splitting the rock. You may have seen weeds growing through cracks in the pavement. What kind of weathering does animals cause? Biological Weathering – This type
Posted on April 17, 2022 (Updated on July 9, 2025)
What landforms are created from basaltic eruptions?
Regional SpecificsPlateau or Flood basalts are extremely large volume outpourings of low viscosity basaltic magma from fissure vents. The basalts spread huge areas of relatively low slope and build up plateaus. What are the landforms created due to volcanic eruptions? Key Concept:Volcanic eruptions create landforms made of lava, ash, and other materials. These landforms include shield
Posted on April 17, 2022 (Updated on July 9, 2025)
What type of rocks are minerals?
Regional SpecificsCommon minerals include quartz, feldspar, mica, amphibole, olivine, and calcite. A rock is an aggregate of one or more minerals, or a body of undifferentiated mineral matter. Common rocks include granite, basalt, limestone, and sandstone. What type of rock have minerals? For example granite is an igneous rock mostly made from different proportions of the
Posted on April 17, 2022 (Updated on July 9, 2025)
What is Biogenous sediment?
Regional SpecificsBiogenous Sediment. Biogenous sediments (bio = life, generare = to produce) are sediments made from the skeletal remains of once-living organisms. These hard parts include a wide variety of particles such as shells of microscopic organisms (called tests), coral fragments, sea urchin spines, and pieces of mollusc shells … What is an example of a
Posted on April 17, 2022 (Updated on July 9, 2025)
Where are the most active volcanoes?
Regional SpecificsIndonesiaIndonesia has the highest number of active volcanoes in the world and is one of the places in the world that are located within the Pacific Ring of Fire. This is a 25,000 mile (40,000km) horseshoe-shaped region that borders the Pacific Ocean, where countless tectonic plates clash. Where most active volcanoes are found? the Pacific