Science & Mathematics - 12 September 2006

2006-09-12 16:17:58 · 9 answers · asked by NONAME 3 in Engineering

okk. so for biology, we had to look at this organism...mine was a spirogyra and we had to find out/calculate the size. and like, i dont know how to do that. =(
like...this is what we have.
the lowest objective (red) is 40x>10 units=.25 mm
the middle objective (blue) is 100x>10 units=.1 mm
the highest objective (yellow) is 400x>10 units=.025 mm
i did mine on the middle objective one..the blue one..
so please help me out.
=)

2006-09-12 16:17:48 · 5 answers · asked by whattup. 1 in Biology

2006-09-12 16:16:45 · 8 answers · asked by willy b 1 in Physics

2006-09-12 16:11:24 · 21 answers · asked by Anonymous in Earth Sciences & Geology

Does temperature directly affect Osmosis in a plant Phloem cell?In which way? how can we measure this?

2006-09-12 16:06:58 · 2 answers · asked by rakooness 1 in Biology

What causes it to form and why is located on different areas on different ppl? Mine is on my shoulder and looks like a big bruise. heh heh.

2006-09-12 15:54:11 · 8 answers · asked by bebeeangeldust 4 in Biology

we are made from chemicals ,and we use chemicals every day. life is chemistry.

2006-09-12 15:53:16 · 9 answers · asked by Anonymous in Chemistry

2006-09-12 15:50:40 · 19 answers · asked by combochaos1786 1 in Biology

please help with question on pH:

http://answers.yahoo.com/question/?qid=20060912194716AAOj9tZ&pa=FYd1D2bwHTHwIbJnFe89Qgp1icgtnCI2HN8hl3khdS2GHiJ4neTeJjKGK2Tm488NJ4BApHmPjKOJig--&msgr_status=

2006-09-12 15:48:19 · 15 answers · asked by Anonymous in Medicine

2006-09-12 15:48:06 · 6 answers · asked by combochaos1786 1 in Biology

If you could just get me off to a good start I would really appreciate it. Thanks!

2006-09-12 15:47:56 · 2 answers · asked by cheezo12 1 in Mathematics

"Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. That's relativity." Do you agree with Albert Einstein's statement?

2006-09-12 15:47:06 · 23 answers · asked by Anonymous in Astronomy & Space

2006-09-12 15:46:26 · 5 answers · asked by autodoctor55 1 in Other - Science

2006-09-12 15:45:58 · 8 answers · asked by mg 1 in Biology

i need help with propeties of matter

2006-09-12 15:43:16 · 3 answers · asked by rosy_red237736 2 in Other - Science

2006-09-12 15:39:46 · 8 answers · asked by suburbanqueen85 1 in Other - Science

2006-09-12 15:36:41 · 11 answers · asked by combochaos1786 1 in Biology

2006-09-12 15:35:02 · 16 answers · asked by hjep 2 in Medicine

2006-09-12 15:34:47 · 18 answers · asked by Anonymous in Geography

What were the first humans on earth called? _ _ _ _ _ P _ _ _ _ _
The question is: The scientific name for "thinking man" or "modern man" is _ _ _ _ _ P _ _ _ _ _.

2006-09-12 15:34:45 · 7 answers · asked by Sidney 1 in Other - Science

Find an equation of the line that passes through the point (3,8) and is (a.) parallel to and (b) perpendicular to the line -4x+7y=-5.

2006-09-12 15:34:32 · 6 answers · asked by *shy*earthangel* 1 in Mathematics

It takes a runner 3 hours, 38 min, and 9 seconds to run a marathon. If the distance of the marathon is 42.2 km, what is the average speed of the runner?

thanks!

2006-09-12 15:33:33 · 9 answers · asked by tingerpoo 2 in Mathematics

what is the name of the largest galaxy in our small group?

2006-09-12 15:33:05 · 7 answers · asked by toyelazio 1 in Astronomy & Space

there is the Plunge pool which is directly below the falls and I read it is 200 feet deep, then there is the rapids below that and I read it is 40 to 50 feet deep, and then there is the whirlpool basin far below the falls, and I've always been curious how deep it is and has anyone ever scuba dived in it ?

2006-09-12 15:27:07 · 1 answers · asked by old time wrestler 1 in Geography

2006-09-12 15:26:38 · 5 answers · asked by Simplicity 1 in Chemistry

2006-09-12 15:24:59 · 6 answers · asked by Anonymous in Biology

2006-09-12 15:24:47 · 2 answers · asked by bunches999 4 in Biology

What is the name of large group of galaxies that we are part of?

2006-09-12 15:22:35 · 4 answers · asked by toyelazio 1 in Astronomy & Space

p^2 + 2pr + r^2

2006-09-12 15:22:19 · 8 answers · asked by J' K '06 1 in Mathematics

how much do you get paid to test new experimental drugs?

2006-09-12 15:20:26 · 8 answers · asked by Anonymous in Medicine