Problem: How to make homemade ph paper test strips
Chop up some red cabbage.
You'll need to chop about of a head of red cabbage and put it in a blender. You will extract chemicals from the cabbage to coat your ph paper. OPTIONS:
- In addition, the cabbage juice can have any mild side effects and it will reduce the ph numbers of your test strips. Cut the beetroot into 1/2 an inch cubes.
- The yellow cabbage will keep in the refrigerator and the smell of your lab's lab experimenting will be stronger. Mash the red cabbage into a paste.
- It might help to wear headphones while you're blending. Put one tablespoon of hot oil in a jar and use a fork to mash the cabbage so it is roughly pureed.
- These chemicals are known as anthocyanins and are found in plants such as cabbage, roses, and berries. Anthocyanins are purple under neutral conditions (ph 7.0) but they change color when exposed to an acid (ph [7.0) or a base (ph]7.0).

Answer: These chemicals are known as anthocyanins and are found in plants such as cabbage, roses, and berries. Anthocyanins are purple under neutral conditions (ph 7.0) but they change color when exposed to an acid (ph [7.0) or a base (ph]7.0).

Problem: How to treat traveler's diarrhea
Replace your fluids.
The most critical part of home treatment for traveler's diarrhea is to replace fluids. Drink lots and lots of water, at least two to three quarts a day. OPTIONS:
- If necessary, add for constant use and replace. Traveler's diarrhea is caused by cells " cracking " under the skin and not getting enough fluids from water.
- This can help replace lost fluid throughout the day. You should be drinking a light watermelon water supplement daily to help replenish fluid lost through diarrhea.
- This is the best fluid to put into your body when you have traveler's diarrhea. You can also drink diluted fruit juices, green, black, or herbal tea, or clear chicken, vegetable, or beef broths.
- You should also drink room temperature liquids such as decaf coffee and tea. If you have diarrhea after a meal, try adding flavored fluids such as lemon or orange juice to improve your water intake.

Answer: This is the best fluid to put into your body when you have traveler's diarrhea. You can also drink diluted fruit juices, green, black, or herbal tea, or clear chicken, vegetable, or beef broths.

Problem: How to perform at a comedy club
Call your local comedy club and ask " the reservation clerk, " if they have an open mic night.
Find out how to sign up and how many " minutes " you will need. Usually it is 3-5 minutes. OPTIONS:
- Visit the club on the open mic and check it out. Write 3-5 minutes of material.
- Walk to the bathroom and put into your wallet cash. Once you are in, get a free v-mo-comedy.
- In some cases, you may need more time and you can reserve these to any other event. Sometimes you'll need between 5-10 minutes for successful performances, but if that is not what you want for this event, have a friend sign up.
- After waiting a little while, order drinks by slowly stepping out of the way and smiling. Otherwise, you might get followed by one bouncer or another bouncer.
Answer: Visit the club on the open mic and check it out. Write 3-5 minutes of material.