North and south of the trade wind belt lie regions where winds tend to blow from west to east. the winds are highly variable and unsteady, especially so during winter. during wintertime, midlatitude storms and their frontal systems travel from west to east bringing frequent changes in weather.

The distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. if a car has already travel 4 miles, the formula for the total distance travel is d= rt + 4. which of the following gives the value of r, in terms of d and t?

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

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