QUESTION 15 2.703 points
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Benedict's solution was added to 5 different sugar samples, and they were incubated at 100
degrees Celsius for 5 minutes. The results showed that all of the sugar samples turned from
blue to brick red except:
a. the sample containing lactose
b. the sample containing glucose
c. the sample containing fructose
d. the sample containing sucrose
e. the sample containing galactose.
QUESTION 16
2.703 points
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In the benedict's (cooper solution) and sugar redox reaction, which chemical become oxidized,
and which chemical becomes reduced?
a. Glucose becomes oxidized, and copper becomes reduced

What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.