You are here:
I can answer questions from kids in all grades in the areas of general science, biology and nature study
I have been a teacher for over 55 years and have spent many years doing hands-on science with elementary and middle school students.
The Ohio Journal of Science
Momentum: The Journal of the Catholic Educational Association
B.S Ed Kent State University
M.Sc. The Ohio State University
| User | Date | K | C | P | Comments |
|---|---|---|---|---|---|
| Pride | 01/23/12 | 5 | 9 | 10 | |
| Sitaram | 07/18/11 | 10 | 10 | 10 | Thanks a ton for the quick reply! ..... |
| deeksha | 07/04/11 | 10 | 8 | 9 | |
| parrry | 05/15/11 | 10 | 9 | 10 | service and response is fast and sussesti ..... |
| Hannah | 04/14/11 | 10 | 10 | 10 |
Hi Aidau Suppose you have a mixture of chemicals or a chemical compound and you want to know what is in it. Chromatography is the too we can use. If it is a liquid we can separate the different substances
Hello Harsh; I have a policy apart not answering homework questions but here is what I will do. I want you you to give me answers even if you have to guess and then I will tell you if they are right
Hi again milly If you have completed the experiment already you already know the answers to your first question. As to how long it stays there all you can do is wait and see. For the science behind it
Hi Milly I do not know what kind of a stain you are studying. Also you are asking me for the results of an experiment you are doing. I cannot tell you the results without knowing the steps you are taking
I do not know exactly what you mean by "connected" The immune system is involved with the blood and all systems and organs receive a blood supply. The blood carries different white cells and antibodies
Answers by Expert:

©2012 About.com, a part of The New York Times Company. All rights reserved.