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Science & Mathematics - 13 December 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

First QUICK AND DECENT answer gets best.

2007-12-13 14:36:32 · 1 answers · asked by Sweez 3 in Biology

2007-12-13 14:36:17 · 1 answers · asked by derrim2000 1 in Mathematics

What genotypes and phenotypes would be expected from the following cross??? () means its above previous letter

1. Cc(h) X c(ch)c
2. Cc X Cc(ch)
3. c(ch)c(h) X cc

Genotypes: Phenotypes:
CC, Cc(ch), Cc(h), Cc =Full Color
c(ch)c(ch), c(ch)c(h), c(ch)c =Chinchilla
c(h)c(h), c(h)c =Himilayan
cc =Albino
THANK YOU SOOO MUCH!! EXTRA POINTS TO THE PERSON WHO ANSWERS THEM ALL ACCURATELY, NOT THE FASTEST!!
<3

2007-12-13 14:36:13 · 1 answers · asked by Becky 2 in Biology

I found a round, very pink pill and i was just wondering what it is. There are no markings except one side is scored. It is rather large, maybe 1/2 inch in diameter. I dont't have a clue what it is but I would love to find out what it is.

2007-12-13 14:36:05 · 2 answers · asked by B-Mar 3 in Medicine

Kinda sucks that its cloudy here. But its supposed to clear up later into the night. And I've already seen one in my first 5 minutes of watching, and that was through a mostly cloudy sky :)

2007-12-13 14:34:52 · 6 answers · asked by Jen 5 in Astronomy & Space

Roads are sometimes salted to melt ice. What does this do to plants around the roadside and why?

If a shiwrecked crew drinks seawater, they will probably die. Why?

If a bowl of fresh strawberries is sprinkled with sugar, a few minutes later the berries are covered with juice. Why?

2007-12-13 14:32:33 · 2 answers · asked by dancinkitty0510 3 in Biology

the sum of 3 numbers is 6. The 3rd number is the sum of the first and the second numbe. the first number is one more than the third number. Find the 3 numbers

2007-12-13 14:28:34 · 7 answers · asked by vegasbrother98 3 in Mathematics

can anyone give me links to pictures of diagrams of the following protists plz?

Spirogyra

Oedegonium

Scendesmus

Amoeba

Euglena

Trypanosoma

Plasmodium

Paramecium

2007-12-13 14:28:34 · 3 answers · asked by Anonymous in Biology

2007-12-13 14:28:09 · 4 answers · asked by Jacob P 1 in Biology

Skin color in a fish is inherited via a single gene with four different alleles. How many different types of gametes would be possible in this system?
A) 1
B) 2
C) 4
D) 8
E) 16

2007-12-13 14:27:14 · 3 answers · asked by kathy. 2 in Biology

Why do grocery store owners spray fresh fruits and veggies with water?

2007-12-13 14:26:39 · 2 answers · asked by dancinkitty0510 3 in Biology

I have been absent for a whole week and the teachers been teaching circular motion. I understand how to find the centripetal acceleration, but for some reason i can't find the period and dont even know the equation because the book doesnt have it!!!

the problem is

A motor 24 cm in diameter rotates at 2400 rpm.

a) find its period. <----- HELP ME!!! my english sucks T.T
b) find its centripetal acceleration

2007-12-13 14:24:04 · 4 answers · asked by jason j 1 in Physics

A question for Biology class. Although optional, I urge you to be specific with details and factual and accurate information, PLEASE.

2007-12-13 14:22:47 · 15 answers · asked by TheRallyMunkee 2 in Biology

The counting rate from a radioactive source is
2600 counts/s at time t = 0, and 4 min later
the rate is 1300 counts/s. What is the half-life of the source? Answer in units of s.

-and-

What is the decay constant? Answer in units
of min^−1

-and-

What is the counting rate after 8 min? An-
swer in units of Bq.

2007-12-13 14:22:43 · 1 answers · asked by Anonymous in Physics

1) 21. 23.45 mL of 0.275 M sodium hydroxide was used to titrate against mL of acetic acid. What was the concentration in M of acetic acid?

2) 24. 24.92 mL of 0.00199 M silver nitrate was used to titrate against 5 mL of sodium chloride solution. What was the concentration of NaCl?

3) 23. 35.79 mL of 0.275 M sodium hydroxide was used to titrate against 15 mL of sulfuric acid. What was the concentration in M of sulfuric acid?

please explain how you did it, thanks.

2007-12-13 14:22:42 · 2 answers · asked by Anonymous in Chemistry

1. define transcription
2. list 3 roles of RNA polymerasr in transcription
3.What basic principle ensures that the transcribed RNA molecule is carrying the right genetic message?

2007-12-13 14:22:26 · 1 answers · asked by ch@rlene 3 in Biology

2007-12-13 14:21:04 · 8 answers · asked by zumitigger1 1 in Biology

2007-12-13 14:20:45 · 4 answers · asked by derrim2000 1 in Mathematics

2007-12-13 14:20:12 · 5 answers · asked by Anonymous in Astronomy & Space

I'm doing a math proeject and i need some help please.

2007-12-13 14:19:34 · 21 answers · asked by killak00_8 1 in Mathematics

if i was to calculate the size of the image formed in the focal plane of a telescope, what would the units be?

2007-12-13 14:18:48 · 4 answers · asked by fpa06mr 5 in Astronomy & Space

2007-12-13 14:18:33 · 2 answers · asked by Andreu 2 in Zoology

Deck= 52 cards

2007-12-13 14:15:01 · 17 answers · asked by twinkle 1 in Mathematics

I need some help with biology/science questions you don't have to answer them all but at least some I will appreciate it or at least give me a website.


What occurs when 2 alleles produce 3 phenotypes?

whats form of a letter repersenting the reseccive trait?

What factors such as temperture and light that may affect the appearence of genetic information?

what experiment where the 2 parents differ by only 1 trait?

traits that are hidden in f1 generation but reappears in F2?


Thanks

2007-12-13 14:14:12 · 2 answers · asked by Anonymous in Biology

a. neurons
b. blodd
c. hormones
d. muscles
e. connective tissue

A and C are very possible. just wanna be sure which is the one. thank you

2007-12-13 14:13:37 · 4 answers · asked by Anonymous in Biology

[(5x+2)/(x^2-81)] - [(4x-7)/(x^2-81)]


Please help! any help would be appreciated!

2007-12-13 14:13:36 · 6 answers · asked by alex 1 in Mathematics

a. 3x2(y + 3x)(y – 3x)

b. 3x(y + 3x)(y + 3x)

c. 3x(y – x)(y – x)

d. 3x(y + 3x)(y – 3x)

2007-12-13 14:11:48 · 6 answers · asked by Jazz 2 in Mathematics

2007-12-13 14:10:23 · 1 answers · asked by Anonymous in Biology

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