Option A Industries grew Because Texas produce more material for war is the correct answer
Explanation- From 1939 to 1945 Texas played an important role in World War 2 there was an oil boom in this period seen by Texas It played an important role for the army during this period. During this period there was a lot of boom in industrialization and production of materials that were used in war by the Armies which in the long run do didn't help but during this period was at a peak.
Clara Barton- she helped nurse men on the battlefield during the Civil War, thus the name
Answer:
Stratified random sampling
Explanation:
Stratified random sampling is a design that involves dividing a group into smaller division or strata to get a defined result, this division is based on character or shared attitude. This design is also known as proportional random sampling.
Answer: Construct validity
Explanation:
Construct validity is the degree to which a test is done to measure what it claims. Construct validity defines how well the test or experiment actually measures its claims and whether the operational definition of the variable reflect the true theoretical meaning of the concept being illustrated.
The psychologist develops a questionnaire that is designed to study the variable of self-esteem and then conducts different studies to investigate the differences between people who had low scores on sled esteem and the people who had high score on self esteem. The reason for this was to get an accurate method of measuring self esteem. This means the psychologist wants to establish construct validity.
He got angry because the effect of staying up all night affected his tolerance to take a joke.