Supercontinents 101: Pannotia, Gondwana, and Pangea - Earth.com
WEBThe three most recent supercontinents were Pangea, Gondwana, and Pannotia. Geologists think there were other supercontinents before these three. We call them Nuna (or Columbia), Rodinia, and Ur. One definition of a supercontinent is a single landmass that contains at least 75% of all land on Earth.
Earth's Magnetic Field: Origin, Structure, and Impact on Humanity
WEBEarth’s magnetic field, also known as the geomagnetic field, is a powerful, vital phenomenon that extends from the interior of the Earth into outer space, where it interacts with the solar wind, a stream of charged particles emanating from the Sun.. This magnetic field serves as a protective shield against solar radiation and plays a crucial role in many of Earth’s life-sustaining systems.
A Beginner's Guide to Tree Identification - Earth.com
WEBLearning tree identification is the first step in appreciating this incredible group of woody plants that impact our lives so profoundly. Once you learn to call a tree by name, you will begin to notice more and more features and facts about that type of tree. Eucalyptus trees have interesting branching patterns and bark.
How Does a Lotus Flower Grow: The Life Cycle of a Lotus
WEBIt can take anywhere from two weeks to two months for the seeds to germinate. After germination, they begin to sprout. A tiny seedling will emerge from the seed coat, and roots will start to grow down into the mud. The method used by the lotus flower is to produce many seeds. Photo from niuniu on iStock.
Guide to Identifying Tree Fungus (and the 3 Most Common Types) …
WEBThe most important part of a fungus in order to identify it, however, is the visible part. Here are 3 common types of tree fungus and examples to look for: 1. Shelf Fungus. This type of fungus is named after the easily identifiable shape they create. They look like little shelves that protrude from the trunk or branches of a tree.
What is Environmental Science? - Earth.com
WEBEnvironmental science is a science that contains a wide range of scientific disciplines. These disciplines are grouped together based on the natural environment which they encompass and interact with. These sciences include physical, chemical, and biological components. Environmental science provides an interdisciplinary approach to the study ...
What Is Terrace Farming? - Earthpedia - Earth.com
WEBThis restructuring allows un-farmable hillsides to become stable, productive farmlands. Some typical crops grown in terraces include barley, wheat, potatoes, corn, tea, olive, grape vines, coffee, and rice. A terrace is typically about 2-3 meters wide and 50-80 meters long. Some terraces flood with rain water, such as those used to farm rice.
What Are Natural Resources and How Do We Use Them?
WEBThese raw materials, such as lumber, metals, food, and water are “natural resources.”. Humans have built the world’s economy upon the use, and many times exploitation, of these resources. To understand natural resources, it is helpful to break them into categories. The two most broad categories are renewable and non-renewable resources.
What is Haze? - Earth.com
WEBEarth.com staff writer. Haze is an atmospheric phenomenon where dust, smoke, and dry particles in the air obscure the sky’s clarity. When seen from afar, and depending upon the direction of view, haze can have a bluish or brownish tint. Various activities such as farming, vehicle traffic, and wildfires can create a pollutant-clouded atmosphere.
The top 10 rainiest places in the world - Earth.com
WEBFeb 4, 2018 · With rain falling up to three weeks straight, Cherrapunji accumulates over 463 inches of rain each year. Tutendo, Colombia, South America. Two rainy seasons dump an average of 463 inches of rain in Tutendo, and nearby Quibdo is considered to be the wettest city in the world. Cropp River, New Zealand. An incredible 453 inches of rain fills this ...
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