Experiments will also need to be conducted in order to determine safe and effective dosage and delivery. Which of the following is true concerning rainforest deforestation? Birth control efforts have substantially lowered the birth rate. And since only 1% of rainforest organisms have been tested for their anticancer properties this means there are many other potential drugs waiting to be discovered. Which of the following statements would most likely be made by an environmentalist? Environmental science and environmentalism are the same thing. The main difference between a hurricane and a tropical storm is that: a.
In collaboration with a biochemist on your team, you continue characterization of your molecule and its mechanism of action and determine that it is a small peptide molecule that forms a series of pores or channels in the membranes of bacterial cells. Lived in tropical forests with knowledgeable Dad. This includes everything from the extraction and large-scale production of the drug to designing effective methods of delivery. In sub-Saharan Africa approximately 70 percent of people depend on agriculture for their livelihood. Which of the following is considered a climatic control? Which of the following terms would accurately describe your drug? In the United States , dryline thunderstorms are most common a. Which of the following statements most accurately describes the principle of selective toxicity? Answer choices in this exercise appear in a different order each time the page is loaded.
Which of the following was responsible for whipping up the fierce Southern California wildfires last month? Make sure to remember your password. Rainfall is least dependable in the drier portions of the world. Florida , Georgia , South Carolina , and North Carolina b. Your browser either does not support scripting or you have turned scripting off. Africa may be called the plateau continent because almost all the land in Africa is over 1000 feet in elevation. San Francisco , California has a Mediterranean climate. Sauer developed a school of cultural geography that had the concept of cultural landscape as its focus.
By and large, however, their impact has beenminimal. They contend that, in some cases, sustainablemanagement can be bad for forests, biodiversity, and even loggers' balancesheets. It would die of thirst. . Therefore, over time the genes for resistance will increase in frequency within the population. Read the following New York Times article and then answer the questions below: This activity contains 5 questions. What is one basic reason for this? You may not refer to any other materials during the exam.
Which tiny country is the most densely populated in Equatorial Africa and has been the scene of conflict between the Hutu and Tutsi? Biologically speaking, a species never goes extinct. The Koeppen Climate Classification classifies climate zones primarily by A oceans and mountains B latitude and altitude C pressure and wind belts D geographic position E temperature and precipitation 6. False In general, the eastern coasts of continents in tropical and mid-latitude zones receive relatively high precipitation. Which statement below best characterizes the concept of culture? One would most likely experience steppe vegetation in a: a. True A small scale map shows a large area. This is an example of which part of the scientific method? The informal sector dominated cities in the past but the growing formal sector is now the most important. Ordinary thunderstorms last for 24 hours: a.
Projections say rainforest deforestation could eliminate half of the world's species. Rainforests are characterized by high levels of rainfall. Chapter 7: sub-Saharan Africa 1. You can change your answers for each question individually. Problems due to political instability This is the end of the test. In the three-cell model, global wind patterns are generated by heat-driven convection currents that are directed by the Earth's rotation. The Green Revolution has focused mainly on rice and wheat production, which are crops not widely grown in sub-Saharan Africa.
Rainforests are responsible for most global oxygen turnover. The strongest winds in a hurricane heading north toward Florida would most likely be found on the side. Twenty-five percent of the active ingredients in cancer-fighting drugs are derived from rainforest organisms. Unfortunately, the nature andmagnitude of the trade-offs between timber production and these objectivesremain unclear and depend on numerous questions still unanswered. Twenty-five percent of western pharmaceuticals are derived from rainforest ingredients. True Culture is totally genetically predetermined; it is completely instinctive. The coldest of all air masses is a.
Need help with this 1. False The European state model is gaining ground in the aftermath of the collapsed colonial and communist empires. When an upper-level low lies directly above a surface low: a. Not all rainforests are tropical rainforests. Copyright © 1995 - 2018.
At a warm front, the warm air: a. Poverty is not a problem in developing countries. Texas , Oklahoma , Kansas , and Nebraska d. Which below is a name given to a large cyclonic storm system that forms in the middle latitudes? When you have completed all the questions and reviewed your answers, press the button below to grade the test. Greenhouse gases: A block infrared radiation and prevent heat from entering our atmosphere B prevent infrared radiation C reflect infrared radiation back into space D absorb infrared radiation and trap heat in our atmosphere 10. Half of all rainforest plants have been tested for their medicinal properties. This advantage from providing an environmentally friendly product will then translate into an economic advantage as the company outsells its competitors.
In many African countries, including Botswana and Zimbabwe, population growth has been greatly reduced during the 1980s and 1990s. Convergence is the piling up of air; divergence is the spreading out of air. True A state constitutes a political region. Tropical forests harbor the majorityof the world's terrestrial and freshwater biodiversity. The development or strengthening of a middle latitude cyclone is called: a. Points 76586 User: Around 50,000 rainforest species go extinct every year.