In soil, microorganisms that reside in the rhizosphere (a zone that includes the root surface and the soil that adheres to the root after gentle shaking) carry out nitrogen fixation, converting nitrogen gas to nitrogenous compounds.
The Human Body Gallery includes a cardiovascular zone that teaches how the heart, lungs and blood work together.
Radio astronomy and the square kilometer array (SKA) will play a unique role in these studies by imaging thermal dust emission in a representative sample of protoplanetary disks at unprecedented sub-AU scales in the innermost regions, including the "habitable zone" that lies within a few AU of the central stars.
On February 10th Iran's ambassador in Muscat said Tehran will invest $4 billion in Oman, including in Duqm, an economic zone that will host a port, gas export facilities, an airport, an industrial area as well as hotels and swish resorts.
We will show that in the general (multiple-flow) case, the optimal policy includes a "no-transmit" zone, that is, a region in the space in which the optimal flow rate is zero.
To get there we crossed a snowmobile trail that ran along the road; two-thirds of the park is a state-designated wilderness, but our cabin was in the eastern third, which is a multiuse zone that includes snowmobile trails and an Alpine ski area.
A simulation by FE was also developed, which includes a Cohesive Zone Model that allowed to predict the stress distribution and damage propagation in the adhesive, being validated by the P-δ curve at room temperature.
We present a review of the changing state of European permafrost within a spatial zone that includes the continuous high latitude arctic permafrost of Svalbard and the discontinuous high altitude mountain permafrost of Iceland, Fennoscandia and the Alps.
Armored vehicles and paramilitary police officers swarmed the area, and bomb-sniffing dogs roamed a broader zone that included Zhongnanhai, the walled compound that houses the Chinese leadership, and the Great Hall of the People, home to the legislature.
Katla is part of a volcanic zone that includes the Laki craters.
