Determine whether a “survey”, “observational” study , or “experimental” study would be the best way to collect data to answer the question. 1. Do smokers get in more car accidents than non-smokers?

2. What is the students'
favorite type of sport at this school?

3. Do people who chew gum while studying do better on tests when they chew gum
while taking the test than when they don't chew gum while taking the test?

4. How has the percentage of the world's wealth owned by the top 1% of individuals
changed over the past 300 years?

5. Do strawberry plants produce more fruit when growing in a greenhouse or outside?

6. What are the most important issues for voters in a district at the moment?

Choose the letter of the sentence in which the word is incorrect. however good the intentions, ethenasia is extremely controversial. the lawyers strong statement supporting euthanasia won the sympathy of the jury. her euthanasia for sailing led to a year long yachting trip.

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)

In at least 150 words, discuss the symbolic significance of janie’s hair in their eyes were watching god