How did the events pictured on the map aid in westward expansion?

Provided mountain-free land for railroad construction
Opened up new travel routes through Texas
Increased protection on the Texas/Mexico border
Created new canals for shipping routes

At the end of the day, Isaac hears a car pull in the driveway. A few minutes later, his father walks through the side door to the house. Isaac smiles, then runs to the door to greet his father. This scene is repeated for several days. Then, one evening, Isaac runs to the side door as soon as he hears a car pull into the driveway. Isaac's behavior of running to the door when he hears the car can best be described as which of the following?A. Conditioned stimulusB. Conditioned responseC. Unconditioned stimulusD. Unconditioned response Carboxylic acids and alcohols react via dehydration and condensation to produce a/an _______ and water.Question options:amineetherpolymerester New York City limits the number of taxi cabs that can legally operate in the city. The most likely result of this practice is that Group of answer choices cab fares will be lower. cab fares will be higher. the cost of operating a taxicab will be lower. subway fares will decrease. describe how the structure of the cuticle, palisade mesophyll, spongy mesophyll and guard cells are adapted for their functions What is gylcosylation what will happen to the gravition force between two bodies if the distance between them is halved keeping their masses constant What is meant by Social development? write with examples. which of the following containing same amount of boiling hot water is likely to cool first and why? a. a breaker whose surface is covered with aluminum foil b. a breaker whose surface is painted black Which description best explains the meaning of the word combustible #1 with work please what is the point-slope equation of a line with slope-4 that contains the point (-2 7)\ Stacy spent 12 on ingredients for bread. She made 18 loaves and sold them for 1.10 each. Calculate her percentage profit. The required volume of output to produce the motors will not require any incremental fixed overhead. Incremental variable overhead cost is $21 per motor. What is the effect on income if Derby decides to make the motors a store sells pencils pens and markers that sells two times as many markers as pencils and three times as many pens as pencils is the store sells a total of 1950 pencils and pens and markers in a week how many of each were sold The category of inventory performance metrics that addresses effectiveness in terms of meeting demand requirements is referred to as _____. Multiple choice question. service level asset productivity inventory turnover days of supply In a file called amortizedAnalysis.pdf, please provide answers to the following questions: How many cost units are spent in the entire process of performing 40 consecutive append operations on an empty array which starts out at capacity 5, assuming that the array will double in capacity each time a new item is added to an already full dynamic array plz help look the photoi need summary of this text plz help asap Kinder Enterprises relies heavily on a copier machine to process its paperwork. Recently the copy clerk has not been able to process all the necessary copies within the regular work week. Management is considering updating the copier machine with a faster model. Current Copier New ModelOriginal purchase cost $10,000 $20,000Accumulated depreciation 8,000 Describe brevemente los sectores que conformaban la sociedad Sumeria. Porfavor necesito ayudaaa XYZ Confectionary has a number of store locations throughout North America. In income statements segmented by store, which of the following would be considered a common fixed cost with respect to the stores?a. store manager salaries b. store building depreciation expense c. the cost of corporate advertising aired during the Super Bowl d. cost of goods sold at each store e. none of the above