The student added some iodine solution to the water in the test-tube.
After 30 minutes at room temperature, the contents of the Visking bag were stained blue-black, but
the water outside remained a yellow colour
(a)
(1) Explain these results.
Solved
Show answers
More tips
- B Business and Finance How to Open an Online Store? A Detailed Guide for Beginners...
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
Answers on questions: Biology
- M Mathematics Answer this please I ll give brainliest to the correct answer I can be sweet or not so much, I have nice curves and from my name you might think I make a ringing sound. What am I?...
- H History Why are they called epic poems...
- M Mathematics The weekly salaries of six employees at McDonalds are $140, $220, $90, $180, $140, $200. For these six salaries, determine: (a) the mean (b) the median (c) the mode and (d) the range....
Ответ:
The answer is C. there are risks and benefits associated with gene therapy
not b, since they used it on people/animals who were blind
not a, since 70% tests have been on cancer