Which factors provide the basis for the differences observed in the major land biomes on earth?
average temperature and average precipitation
average windspeed and average oxygen levels
average day length and average night length
average organic content and average mineral content in soil

Match the following. 1 . santa anna three hundred fifty texans massacred 2 . lone star republic the president who annexed texas 3 . stephen austin a mission used as a fort 4 . alamo dictator of mexico 5 . san jacinto texas 6 . goliad commander of the texas army 7 . tyler where santa anna was captured 8 . william travis brought more than two thousand people to texas 9 . sam houston texan commander of the alamo

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

Adepression on the surface of the land caused by the collapse of a cave roof is a blank. a) valley b) sinkhole c) mound