Describe the various processes by which gases can be exchanged between the atmosphere and the earth's surface. Use examples where appropriate
What will be an ideal response?
Answer: Via the hydrologic cycle (water vapor), precipitation (carbon dioxide and sulfur dioxide and nitrogen oxides), photosynthesis (carbon dioxide), plant respiration (carbon dioxide, water vapor)
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Why is paleoclimate data important?
A. It is important to compare today's climate to the extremely warm climate of the dinosaur era. B. It enables scientists to compare today's climate to climates on other planets. C. It is important to compare today's climate to an ice age climate. D. It enables scientists to know how Earth's climate has varied since ancient times.
Which of the following is true of polyatomic ions?
A) All are anions. B) All are cations. C) The vast majority are anions. D) The vast majority are cations.
The impacts of human activities on environmental and climate changes are referred to as _______________ change
Fill in the blank(s) with correct word
Jobs in the basic sector often create or support jobs in the nonbasic sector through the
A) development of primate cities. B) reduction in government workers. C) efforts of employees to save money rather than spend money. D) multiplier effect.