Black tuesday (october 29, 1929) refers to the stock market crash a) stock prices fell slowly, leading to stock market crash b) stock prices fell dramatically, leading to stock market crash c) stock prices stayed the same, leading to stock market crash d) stock prices bounced, leading to stock market crash

Why is this statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive. a. it is a well-known fact. b. it is a proven theory. c. it is not falsifiable. d. it is difficult to test.

How did the spanish prove to be excellent allies in the war? give examples?

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling