Since cancer is the second cause of death worldwide, scientists constantly seek for new potential therapeutic agents including nanotechnology-based photosensitizers used in PDT.
In this era of functional foods, people constantly seek for new healthier food products with suitable ratios of bioactive components such as fiber and/or mineral elements.
Covering an area of almost twice the size of Germany (70,000,000 hectares), the Peruvian Amazon is losing an average of 120,000 hectares of rainforest every year, of which 70% is caused by small migratory farmers (National Forest and Wildlife Service) who are constantly seeking for better soil and new arable land to cultivate cocoa, rice, banana, corn, yucca, and others.
The video games describe Charizard as having wings that can carry them close to an altitude of 4,600 feet, flying proudly around the sky and constantly seeking for powerful opponents to quarrel with.
He constantly sought ways for his creations to share the screen and interact with live actors and settings as seamlessly and believably as possible.
He may still be recognized today, but Polanski's film shows just how important and revered Stewart was during his time racing, constantly sought out for autographs and praised by fans.
Carré was worried about the weak ending, and constantly sought suggestions for changing it; Curtiss records that in exasperation, the theatre manager Carvalho suggested that Carré burn the libretto.
Along with Williams, Gwynn was one of the game's great intellects, a trait that endeared him to writers, who constantly sought him out for any insight into what Williams called the "science of hitting".
"He constantly sought to defuse conflict, to clear the path for seeing the best in others," she said.
