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Science & Mathematics - 14 February 2007

[Selected]: All categories Science & Mathematics

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

how can they create an anti-gravity room in Nasa for training purposes ( is it some kind of machine ? ) & can this be reversible
like creating gravity on a spaceship to make things much easier for the astronauts ?

2007-02-14 04:19:26 · 13 answers · asked by Anonymous in Astronomy & Space

The Toronto Dominion Center in Winnipeg, Manitoba, is 407 feet high. Suppose a ball is projected upward from the top of the Center, and its position "s" in feet above groung is given by this equation.

2007-02-14 04:16:39 · 4 answers · asked by Anonymous in Mathematics

2007-02-14 04:16:07 · 3 answers · asked by Anonymous in Medicine

I have moles of reactant, and moles of each product, how do i make a balanced equation out of it? it is epsom salt MgSO4~6H2O heated to form MgSO4+H2O

2007-02-14 04:14:48 · 2 answers · asked by Amanda R 2 in Chemistry

Is that an egg shape?

2007-02-14 04:14:18 · 6 answers · asked by YEMANE T 1 in Earth Sciences & Geology

I was just wondering what a baby owl and a baby penguin were called.. Thank you..

2007-02-14 04:13:34 · 9 answers · asked by marcus b 1 in Zoology

What is the function of a fuse or circuit breaker?

What is the function of a ground wire?

Explain

2007-02-14 04:13:31 · 10 answers · asked by Anonymous in Physics

Is that an egg shape?

2007-02-14 04:13:29 · 6 answers · asked by YEMANE T 1 in Earth Sciences & Geology

but what are the stages between it being a dead sea animals, and it being oil?
Is there a name for 'half' formed oil?
What does it look like and can we make use of 'almost formed oil'?

2007-02-14 04:11:49 · 6 answers · asked by south_cheshire_cat 2 in Chemistry

unless the earth was created from stuff that travelled faster than light ?

2007-02-14 04:11:25 · 8 answers · asked by micky45 2 in Astronomy & Space

Explain how lightning is more likely to strike a tree first, as appose to flat earth.

2007-02-14 04:11:21 · 6 answers · asked by Anonymous in Physics

you know like the amphibians that are poisonous or those spiders like the black widows,i mean what are they used for, i think if dinosaurs still exist, scientist will also let them live and let them kill us one by one, I mean what are the tarantulas for, the scorpions, and al that things that kill us, i think if this is done, there would be no worries, just like other says kill them before they kill you

2007-02-14 04:09:03 · 8 answers · asked by thenewhorzta 3 in Zoology

2007-02-14 04:07:59 · 12 answers · asked by Crackerass 2 in Astronomy & Space

2007-02-14 04:05:53 · 9 answers · asked by Anonymous in Mathematics

Its supposed to be like a crystal child I think but I cant find any info on them. My husband's grandmother insists that my 1 year old is a diamond child...what the heck does that mean??

2007-02-14 04:05:17 · 8 answers · asked by calnmace 2 in Paranormal Phenomena

*please do not say "thats cheating do your own work". I obviously would do so if i could, however i just don't know how to do this :( please could you add comments so i can undersand how you did everything, thanks

2007-02-14 04:04:39 · 3 answers · asked by Ryujin 3 in Mathematics

You titrate .4278g of potassium acid phthalate (KHP) with 22.86 mL of NaOH to reach the phenolphthalein pink endpoint. What is the molarity of the NaOH? Molar mass of potassium acid phthalate (KHP) is 204.33 g/mol.

Any help on this would be really great! thanks.

2007-02-14 04:03:33 · 3 answers · asked by thesekeys 3 in Chemistry

detail about it

2007-02-14 04:01:45 · 11 answers · asked by cloudy_siowling 1 in Earth Sciences & Geology

2007-02-14 03:56:55 · 7 answers · asked by Lenadog 2 in Weather

what does vertical cross section mean? i have this problem which is like 3-d storage bin with a hopper at the bottom the storage bin is shaped like a rectangular prism.
a. find the area of a vertical cross section to the nearest square foot.
b. find the total volume of the bin and hopper.
the bin at top has height of 2 ft, 8.6ft length, 5ft width. in 3-d.
then in the bottom attached to it is a hopper shaped like a triangle but it extended straight at the base. 5.4ft line going like in a negative slope down. then there is 1.7 ft horizontal line. 2.25 height down where it is attached down. there are two angles given 114 degrees from rectangular prism height of 2 ft to 5.4ft negative slope line. and then 154degrees from 2ft to 2.25height on the other side. this is all 3-d so if anyone can figure it out, please help me? i don't know how to draw you picture but if anyone wants to see the sketch let me know how to draw it, i will do it.

2007-02-14 03:54:36 · 2 answers · asked by Anonymous in Mathematics

2007-02-14 03:54:09 · 1 answers · asked by perdidoenlamancha 3 in Mathematics

how do u do this

multiply

(k+5) (k-1)
just tell me how you do it and if you dont know the answer dont anser it

2007-02-14 03:53:36 · 15 answers · asked by °The Earth Goddess° 4 in Mathematics

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