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Hace 2 días · Calculation of direction between two geographical points. To determine the direction from the starting point between two points on the earth, use the following formula: Δφ = ln ( tan ( lat B / 2 + π / 4 ) / tan ( lat A / 2 + π / 4) ) Δlon = abs ( lon A - lon B ) bearing : θ = atan2 ( Δlon , Δφ )
Hace 2 días · The Cambrian explosion (also known as Cambrian radiation or Cambrian diversification) is an interval of time approximately in the Cambrian period of the early Paleozoic when a sudden radiation of complex life occurred, and practically all major animal phyla started appearing in the fossil record. It lasted for about 13 to 25 million years and resulted in the divergence of most modern metazoan ...
Hace 2 días · Until 2013, Methuselah, an ancient bristlecone pine was the oldest known non-clonal organism on Earth. Methuselah was 4,789 years old when examined in 1957, with an estimated seeding date of 2833 BC.
Hace 5 días · We have a special mission: to explore the ecological sanctuary known as the most alien place on planet Earth. We are talking about Socotra Island, located in the Indian Ocean and pertaining to Yemen.
Hace 3 días · Mars. Altitude: 42.5° Azimuth: 147.6° Direction: South-South-East. Mars is a terrestrial planet located fourth from the Sun in the Inner Solar System. It has a diameter of 6,779 kilometers and a mass of 6.39 x 10^23 kilograms, making it roughly half the size of Earth. Mars is a rocky planet with a thin atmosphere primarily composed of carbon ...
Hace 3 días · Underknown. 15 Alien Places on Planet Earth. Posted: May 30, 2024 | Last updated: May 30, 2024. It's not written in stone (be it the glow-in-the-dark variety or otherwise) that an earthly location ...
Hace 4 días · Earth Day is an excellent time to introduce important concepts such as recycling, pollution, planting, composting, and reusing with preschoolers. From simple bug hotels to homemade seed bombs to pollution discussions, these Earth Day projects are excellent ways to teach kids about caring for our planet. Use these Earth Day questions or prompts ...
