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Science & Mathematics - 10 September 2006

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

2006-09-10 21:00:30 · 11 answers · asked by lee b 1 in Zoology

From Statistics

2006-09-10 20:56:17 · 2 answers · asked by wanderer 1 in Mathematics

i.e. the size of the UK, India, China?

2006-09-10 20:52:42 · 15 answers · asked by Rox 4 in Geography

2006-09-10 20:49:04 · 2 answers · asked by weirdpunkaj_0622 1 in Chemistry

to study it from the beginning

2006-09-10 20:46:16 · 2 answers · asked by taoist 1 in Physics

This is my bf's challenge for me to solve. If I can solve this, he will be mine for the whole day... but if I can't, I will be his for the whole day...

Help me, please? Is this function integrable? Or isn't?

2006-09-10 20:42:17 · 4 answers · asked by Anonymous in Mathematics

2006-09-10 20:40:41 · 6 answers · asked by Anonymous in Other - Science

2006-09-10 20:39:07 · 11 answers · asked by Anonymous in Biology

2006-09-10 20:19:56 · 2 answers · asked by anita37k 1 in Engineering

2006-09-10 20:08:57 · 1 answers · asked by Arya Biswas 1 in Engineering

We did this lab in school, where we put yeast+sugar, boiled yeast, dry seeds, sprouted seeds, a live cricket, a dead cricket, vinegar, seltzer, and our breath on Phenol Red dye solution. The yeast+sugar, sprouted seeds, live cricket, vingar, seltzer, and our breath caused the dye to change color (to a yellow or orange).

But I'm not sure what substance in each of these things caused the dye to change color.

Because then we also put the vinegar, seltzer, and our breath on some limewater. But only the seltzer and our breath caused it to turn foggy. I know limewater is an indicator for carbon dioxide, but I dont know what phenol red dye is an indicator for. And I don't know why the vinegar didnt react.

Can someone help me? Can someone explain it in simply, because I searched for the answer and the websites I got were too complicated.

2006-09-10 20:07:43 · 2 answers · asked by tia 2 in Biology

2006-09-10 20:04:44 · 3 answers · asked by Arya Biswas 1 in Engineering

This question comes under Permutation.

2006-09-10 20:00:47 · 13 answers · asked by Anonymous in Mathematics

answer in - potential energy (kJ)

2006-09-10 19:49:11 · 6 answers · asked by cas0086 1 in Physics

please also explain why is it that people locate at any point on the same latitude on earth will see the same constellation but not their longitude? thanks

2006-09-10 19:47:47 · 4 answers · asked by Anonymous in Astronomy & Space

I know this is impossible - at present, so please don't give me that answer. Just say it was possible and they drilled a hole from England to Australia - steel lined with a two foot diameter, what would happen.

Also, if you came up under an Ocean, would all the water drain through?

2006-09-10 19:45:38 · 8 answers · asked by Anonymous in Earth Sciences & Geology

2006-09-10 19:43:20 · 8 answers · asked by tyg 1 in Chemistry

Can they still get manicures and pedicures in outer space? What about taking cute outfits and shoes to wear? Are they able to take those along? I want to know in case I decide I want to be an astronaut.

2006-09-10 19:41:59 · 9 answers · asked by Anonymous in Astronomy & Space

If so, what, where, when, why and how? Give us your ultimate treasure hunter true story.

2006-09-10 19:37:31 · 2 answers · asked by yoda_alamoda 2 in Earth Sciences & Geology

the perimeter of a rectangle is 300ft, and you want the most space possible. what should the dimensions be, and how did you get it? what formula should i use?

2006-09-10 19:30:28 · 9 answers · asked by David 3 in Mathematics

We all know what came from America, but what were the first vegetables, fruits... etc. the Europeans introduced there?

2006-09-10 19:27:47 · 3 answers · asked by Anonymous in Botany

2006-09-10 19:25:24 · 7 answers · asked by waipan_rox 1 in Biology

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