As food passes through the alimentary canal, the presence of chemical secretions will occur in which order?
a. salivary enzymes; pancreatic juice; pepsin
b. salivary enzymes; pepsin; pancreatic juice
c. pepsin; pancreatic juice; salivary enzymes
d. pepsin; salivary enzymes; pancreatic juice

b.a device that inputs heat into a cool object

c) up

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i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles