Which of the following problems would be a direct result of humans building along the ocean shore zone? A. the erosion of the sand and soil from the shoreline
B. sand being washed away over long periods
C. the movement of sand from one place to another
D. sand dunes and vegetation being disturbed

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

Which of the following is an accurate description of the recent political history of the democratic republic of the congo? a. religious tensions have escalated into full-scale civil war a number of times since the belgians left the country in 1960. b. the political leader who gained power after the overthrow of a corrupt dictator was assassinated. c. the military leadership felt the country was stable enough, so they permitted democratic elections to take place. d. in 1990, a dictator seized and has held power ever since.