Search results
Results from the WOW.Com Content Network
A calcium–aluminium-rich inclusion or Ca–Al-rich inclusion (CAI) is a submillimeter- to centimeter-sized light-colored calcium- and aluminium-rich inclusion found in carbonaceous chondrite meteorites. The four CAIs that have been dated using the Pb-Pb chronometer yield a weighted mean age of 4567.30 ± 0.16 Myr.
It is bordered on the north by San Miguel and Putumayo rivers and on the east and south by Peru.Oriente has an area of about 50,000 square miles (130,000 square km) and consists of little-explored and virtually unexploited tropical forest inhabited by a tiny fraction of the country's population, living mostly in small villages along the river courses.
In 2000, the province was the sole remaining majority-indigenous province of Ecuador, with 56.3% of the province either claiming indigenous identity or speaking an indigenous language. [ 3 ] This province is one of the many located in Ecuador's section of the Amazon Rainforest .
The region is home to about 2.5 million insect species, [49] tens of thousands of plants, and some 2,000 birds and mammals. To date, at least 40,000 plant species, [ 50 ] 2,200 fishes , [ 51 ] 1,294 birds, 427 mammals, 428 amphibians, and 378 reptiles have been scientifically classified in the region. [ 52 ]
The following inclusion types can also be found in aluminium alloys: alumina needles (Al 2 O 3), nitrides (AlN), iron oxides (FeO), manganese oxides (MnO), fluorides (Na 3 AlF 6, NaF, CaF 2, …), aluminium borides (AlB 2, AlB 12), borocarbides (Al 4 C 4 B). Bone ash (Ca 3 (PO 4) 2) sometimes added to patch cracks in the trough can be found as ...
Flight recorders from the passenger jet that crashed in South Korea last month, killing more than 170 people, stopped working minutes before the plane belly-landed and exploded on the runway ...
Newsom is requiring the California Department of Public Health to provide recommendations by April 1 to limit the harms associated with ultra-processed foods and food ingredients that pose a ...
NFL Commissioner Roger Goodell on Wednesday said the league is aware of a lawsuit that accuses musician Jay-Z of rape but said it is not impacting the NFL's partnership with the rap mogul's Roc ...