Most of the oil that pollutes the ocean comes from . a. blowouts (rupture of a borehole of an oil rig in the ocean) urban and industrial
b. runoff from land
c. normal operation of offshore wells
d. environmental terrorism
e. tanker accidents

Match the following terms and definitions a region in arkansas defined by the arkansas river in the western part of the state answer 1 a thoroughly dissected area with steep valley walls and narrow floors answer 2 a geographical region of a country or state answer 3 the friendly and generous reception and entertainment of guests, visitors, or strangers answer 4 the branch of knowledge concerned with the production, consumption, and transfer of wealth answer 5 statistical data relating to the population and particular groups within it answer 6 a mountain range in west central arkansas and southeastern oklahoma answer 7 travel for pleasure or business; also the theory and practice of touring, the business of attracting, accommodating, and entertaining tourists, and the business of operating tours answer 8 answer all parts of the question.

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

In a scientific experiment, a is any factor that can be changed or be changed