What has had the greatest impact on the fishing industry in north america over the past 50 years
a. improvement and modernization of boats and equipment
b. improvement in fisheries management
c. international treaties outlining proper use of international waters for fishing
d. increased satellite capabilities

The map above shows the countries of the middle east. which number on the map shows the location of iraq? a. 1 b. 2 c. 3 d. 4

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph

How does central place theory explain patterns in the size and distribution of cities?