Match the following words with their meaning. something found or living under an
1. chronic
ocean or sea
2. divert
to change the direction of
something, e. g., a government or river
sediment (mud, rocks, soil)
deposited by flowing rivers or streams
a broad, triangular shaped land
3. alluvium
4. convergence
area at the mouth of a river
5. delta
the site where two rivers meet
6. submarine
constant, nonstop effects as, in a
noise or illness

Two types of survey questions are open questions and closed questions. an open question allows for any kind of response; a closed question allows for only a fixed response. an open question and a closed question with its possible choices are given below. list the advantages and disadvantages of each question. open question: what can be done to get students to eat healthier foods? closed question: how would you get students to eat healthier foods? 1. mandatory nutrition course 2. offer only healthy foods in the cafeteria and remove unhealthy foods 3. offer more healthy foods in the cafeteria and raise the prices on unhealthy foods what are the advantages of an open question?