Human Impact on the Environment Answers

A flat area that is cut into a hillside to increase available land for planting is called a __________. A. terrace B. contour C. windbreak D. emission Please select the best answer from the choices provided

Which environmental sphere includes every natural habitat in which plants and animals live? A. atmosphere B. biosphere C. hemisphere D. lithosphere Please select the best answer from the choices provided

How does modifying the land with terraces benefit humans?

Which of the following is an effect of acid rain? A. Plants absorb water more easily. B. Air quality decreases. C. Surfaces of buildings, statues, rocks, and leaves are damaged. D. Heat from the Sun is absorbed more quickly by the atmosphere. Please select the best answer from the choices provided

Which of the following environmental issues is created by the reaction between smog and sunlight and can cause severe health problems for some people? A. eutrophication B. acid rain C. ozone D. toxic spill Please select the best answer from the choices provided

Which of the following is not one of the four environmental spheres in which all of the Earth’s physical and natural processes occur? A. atmosphere B. hemisphere C. lithosphere D. hydrosphere Please select the best answer from the choices provided

Which of the following statements best expresses government and community decision-making on land use, habitat destruction, and other environmental issues? A. Human needs always come before environmental needs. B. Environmental needs always come before human needs. C. People always agree on which decision to make. D. Benefits and consequences to people and the environment are considered. Please select the best answer from the choices provided

When people alter the natural course of a river to provide irrigation, they are primarily modifiying the __________. A. atmosphere B. hemisphere C. hydrosphere D. lithosphere Please select the best answer from the choices provided

When people clear land to build a house or to plant corn and other crops, they are primarily modifying the __________. A. atmosphere B. hemisphere C. hydrosphere D. lithosphere Please select the best answer from the choices provided

All of the following are possible effects of increased global temperatures, except __________. A. an increased frequency of severe weather B. an increase in drought C. the destruction of habitats D. a decrease in sea levels Please select the best answer from the choices provided