Which of the following occurs because of unequal heating of the earth's surface? a. tides b. moon phases c. gravity d. winds

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

What molecule contains an organisms genetic material, passed down from parents to their offspring