Mexicans helped crops grow by using the following irrigation techniques except A. Dam up a waterway
B. always planted the same crop in the same place to use as little water as possible
C. Dog trenches to move the water to the fields
D. Poke holes in the dirt to allow the water to travel to the next square

Which column and row references are updated when you copy the formula: =sum($b5: d$15)? a. column b and row 5 b. column d and row 5 c. column d and row 15 d. column b and row 15

Information in the 'news' category will always include opinions. true false

What impact did company towns have on working conditions? company towns were ideal places to live because of the cheap prices of company stores. entertainment value in company towns made them attractions for those in rural areas. education provided by company towns workers to progress in the company. conditions in some towns indebted workers to trap them in the labor system.