Question 1: a) Below is the structure of raffinose, a main component of molasses. The trisaccharide contains fructose, which is a ketohexose monosaccharide. In the structure below, 1) circle the ketose sugar, 2) define all glycosidic linkages, and 3) indicate whether raffinose can reduce Cu²+. OH OH L HO- HO OH HO- OH Does raffinose reduce Cu²+? OH ОН YES OH NO

A jar contains 4 red marbles numbered 1 to 4 and 10 blue marbles numbered 1 to 10. A marble is drawn at random from the jar. Find the probability of the given event. Write your answers as reduced fractions.(a) The marble is redYour answer is :   (b) The marble is odd-numberedYour answer is :   (c) The marble is red or odd-numberedYour answer is :   (d) The marble is blue and even-numberedYour answer is :

why would you give 2 answers when clearly it is a multiple choice question with one answer

Ethnicity (i.e., Hispanic versus non-Hispanic) is best described as which type of variable? Write the type answer.

What picture does it correspond to?

(1 question with multiple steps please answer them all) In your own words, describe the difference between continuous and discrete data sets.  What is the difference between the independent and dependent variable? How do you determine which goes on which axis on your graph?  What are the four types of correlation? How do they differ from one another?  In your own words, explain the difference between correlation and causation.