Which of the following statements is false?
A. Barbed wire made it difficult for ranchers driving cattle north to the railroad because they had to go far around the fences instead of going in a straight path.
B. Boll weevils could wipe out entire herds because they attacked the cattle and caused disease.
C. overcrowded ranges made it difficult for the grass to recover, which could cause cattle to starve
D. Ranchers who relied on wind mills and wells for irrigation and water for cattle could suffer if the water supplies went dry.

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69

travels along an axon. this triggers a wave of electrical activity that passes from the cell body along the length of the axon to the synapse

treating native americans justly and giving them equal rights as citizens of the united states" was not a way in which americans sought to solve the indian problem. removal was the most popular idea.

the effects of the french revolution had a major impact on france and europe, which influenced and transformed these countries. about.com explains that the effects of the french revolution resulted in an established democratic institution, elections, constitutions and a modern government. these effects changed laws and the hierarchy of power.

according to about.com, the long-term effects of the french revolution were profound on humanity and society. the effects of the french revolution secured political and economic gains for the lower class. the french revolution shaped politics, religion and beliefs. it developed liberalism and eliminated traditional laws. the effects included counter-reaction tactics, which defeated napoleon and produced totalitarianism ideals.