"Maintaining a complex microbiology is the best way to make wine," he says.
The reefs that recovered were those that were not being hit with pollution, weren't being overfished, and when the reef managed to maintain a complex structure.
Not far from Tokyo, the Tokaimura nuclear power plant maintains a complex called Atom World, which has two floors of games and interactive exhibits.
Responding to her doubt that hominins with small brains could establish and maintain a complex funerary tradition, they said, "The closest living relative of H. naledi is our own species, which exhibits elaborate mortuary behavior in every culture".
Mr. Bloomberg also said that emergency repairs in the agency's buildings "are done in record time these days," but that maintaining a complex of aging buildings was "always going to be a challenge".
The United States still maintains a complex web of sanctions against Myanmar, including restrictions on trade and investment, part of a raft of punitive economic measures imposed during successive crackdowns on democratic forces by the previous military junta.
Most Papuans of the interior regions live in small communities and maintain a complex of dialects, customs, and social structures that is distinct from that of the coastal peoples.
Germany, where many people lost their savings twice in the 20th century, is one of the richest laboratories of European historical scars — welts that help explain the country's fears of inflation and its interest in maintaining a complex public-private banking system.
Other rituals foster remembrance of the decisive deeds of the ancestors in fixing the present state of things; ritualized social structures (such as the caste structure of India) maintain a complex system of distinctions; and religious ideologies (such as astrology) foster the notion of spheres of power that control all members of a class, be they gods, planets, animals, plants, minerals, or men.
A reward is not a reward, it's a way of maintaining a complex conversation with your users.
