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The type locality of this iridium anomaly is near Raton, New Mexico. [1] [2]Iridium is a very rare element in the Earth's crust, but is found in anomalously high concentrations (around 100 times greater than normal) in a thin worldwide layer of clay marking the boundary between the Cretaceous and Paleogene periods, 66 million years ago.
Image credits: an1malpulse Animal Pulse has drawn in 23.5K followers on Instagram, and its community is growing larger by the day. It’s easy to see why—the page is packed with facts and ...
Iridium compounds are used as catalysts in the Cativa process for carbonylation of methanol to produce acetic acid. [92] [93] Iridium complexes are often active for asymmetric hydrogenation both by traditional hydrogenation. [94] and transfer hydrogenation. [95] This property is the basis of the industrial route to the chiral herbicide (S ...
The word animal comes from the Latin noun animal of the same meaning, which is itself derived from Latin animalis 'having breath or soul'. [6] The biological definition includes all members of the kingdom Animalia. [7] In colloquial usage, the term animal is often used to refer only to nonhuman animals.
In this fun infographic, explore the world of baby animals. Find out what they’re called, and learn a fun fact about each. ... Baby Animals 101: Fun Names and Surprising Facts. Ashley Haugen ...
That's why we've gathered another collection of the most interesting and weird fun facts from the TIL community on Reddit. So, sink your curious teeth into these little nuggets of information that ...
Iridium is extremely rare in Earth's crust because it is a siderophile element which mostly sank along with iron into Earth's core during planetary differentiation. [12] Instead, iridium is more common in comets and asteroids. [8] Because of this, the Alvarez team suggested that an asteroid struck the Earth at the time of the K–Pg boundary. [12]
Hippos weigh between 3,000 and 10,000 pounds, making them the second largest animal on land. Despite this enormous size, however, hippos are herbivores and aren’t naturally aggressive. But they ...