Which option reduce the effects of the process described in the following scenario? students are learning about different areas of the country, with an emphasis on heavily populated areas. carbon emissions have polluted the air, particularly in areas that are heavy in automobile use.

a. forest
b. ocean
c. grassland
d. rangeland

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.