subject
Mathematics, 11.10.2019 23:30 wirchakethan23

Suppose in exercise 7.1, the test for starch and for reducing sugars was positive after 1-hour incubation, but after the tubes incubated for 2-hours the test for starch was negative. how could you explain these results?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.
Answers: 3
question
Mathematics, 21.06.2019 17:30
Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.
Answers: 2
question
Mathematics, 21.06.2019 22:30
What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955
Answers: 1
question
Mathematics, 21.06.2019 23:00
Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?
Answers: 1
You know the right answer?
Suppose in exercise 7.1, the test for starch and for reducing sugars was positive after 1-hour incub...
Questions
question
Mathematics, 13.09.2020 20:01
question
Computers and Technology, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
English, 13.09.2020 20:01
question
Physics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
English, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
History, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
English, 13.09.2020 20:01
question
English, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
Questions on the website: 13722361