The brazil nut tree, bertholletia excels (n = 17), is native to tropical rain forests of south america. it is a hardwood tree that can grow to over 50 meters tall, a source of high-quality lumber, and a favorite nesting site for harpy eagles. as the rainy season ends, tough-walled fruits, each containing 8-25 seeds (brazil nuts), fall to the forest floor. brazil nuts are composed primarily of endosperm. about $50 million worth of nuts are harvested each year. scientists have discovered that the pale yellow flowers of brazil nut trees cannot fertilize themselves and admit only female orchid bees as pollinators. the agouti (dasyprocta a cat-sized rodent, is the only animal with teeth strong enough to crack the hard wall of brazil nut fruits. it typically eats some of the seeds, buries others, and leaves still others inside the fruit, which moisture can then enter and allow the remaining seeds to germinate. the agouti is most directly involved with the brazil nut tree's dispersal of _

Acriterion for waiving informed consent is that, when appropriate, subjects are provided additional pertinent information after the study. in which of the following studies would it not be appropriate to provide subjects with information about missing elements of consent: a study in which researchers told students that they would be given a quiz after reading some study materials when the researchers did not intend to use a quiz, but were attempting to focus subjects’ attention on the material. a study in which subjects were told that they performed in the third quartile on an anagram task when in reality students were randomly assigned scores that were not related to their actual performance. a study in which subjects were assigned to study activities based on an undesirable or unflattering physical characteristic as assessed by members of the research team. a study involving decision-making games in which subjects were led to believe that they were interacting with another student in another room, but were actually interacting with a computer programmed to provide consistent responses to all subjects.

How did nationalism transform the identity of africans

Africa, 1914 which statement is the best conclusion for the information presented in the map? a) european colonization had a positive impact on african nations. b) african colonization the economic growth of all european nations involved. c) by the outbreak of world war i, most of the african continent was under english control. d) by the outbreak of world war i, most of the african continent was under european control.