Fats offer a vast source of energy. (32kj as opposed to carbohydrates lowly 17kj for molecule) Fats can also be converted into adipose tissue which insulates and protects the body. Protein can be converted to glucose in deamination. And can also be used in growth replacement ...
June 27, 2009
Lipaze? Thats the enzyme used to break down protein. Well Penicillin prevents the synthesis of bacterial cell walls and other antibiotics punch holes in cell walls. Do you mean cell wall or cell membrane? Cell walls are found around plants and bacteria. ie. not human cells.
June 19, 2009
Ok the guy above is a retard and hasnt answered the question. Cell: Epithelial Cell (to be specific lets say a Glandular Epithelial Cell) Tissue: Epithelial Tissue Organ: Skin System: Immune system
June 5, 2009
Ray Cupple bought a basic car costing $10,150.00, with options costing $738.00. There is a 6% sales tax in his state and a combined $50.00 license and registration fee. What was Ray's total cost? A. $10,938.00 B. $11,541.28 C. $11,547.00 D. $11,591.28 which one is it c or...
June 4, 2009
Jane Marko buys a car for $11,400.00. In three years, the car depreciates 48% in value. How much is the car worth in three years? A. $3,800.00 B. $4,788.00 C. $5,472.00 D. $5,928.00 my work 11400.00*0.48=5472.00 am i right .
June 4, 2009
When hydrochloric acid reacts with magnesium metal, hydrogen gas and aqueous magnesium chloride are produced. What volume of 1.0 M HCl is required to react completely with 4.00 g of magnesium i did 4.00g x (mol/24.31 g Mg) x (2 mol HCl/1 mol Mg) x (L/!.0 mol HCl) = .329 L why ...
March 26, 2009
Yeah I know...sorry, but that's all the information I was given Thank you for your answer. But what exactly do you mean by "then make to the final mark of the flask with water." ?
February 21, 2009
This is confusing. I am supposed to explain how to prepare a solution using the proper lab equipment (both from dry solid and a stock solution) Help would greatly be appreciated...
February 21, 2009
You find a male tribble with plaid fur. When you cross this male with a purebred solid blue female, all the offspring are solid blue. A cross between two of these F1 tribbles produces an F2 generation that is 3/4 solid blue and 1/4 plaid. All of the blue F2 tribbles are male. ...
February 16, 2009
Try to use P2-P1 = ρ/2(v1^2-v2^2) Derived from P1 + 1/2ρv1^2 = P2 + 1/2ρv2^2 Then A1V1 = A2V2 is from continuity and can be expressed V1 = A2V2/A1 You get the equation P2 - P1 = ρ/2((A2V2/A1)^2 - V2^2) via substitution And then simplify to 2(P2-P1)/ρ...
November 17, 2008
I just wanted to follow-up to this question and answer. The textbook for ths class is still the same, and is one of the worst textbooks I have ever read. The person who wrote it seems to have written it just to see how much of a prig he could sound like. It's very ...
October 30, 2008
a police officer has arrested a suspect and produced evidence of wrongdoing. list three questions you would ask the officer to determine whether the freedom and security of the suspect have been violated
October 26, 2008
year 8 re
i need to write an essay about christians. the questions i have got are:- 1) Christians argue that.... 2) a futher point christians make is that... 3) however there is are also strong arguments against this point of view . people who do not believe in the existence of Jesus ...
October 3, 2008
We have to state why the following sentences are not gramatical: a) Robin forced the sheriff go (I know there should be a "to" before the go, but I dont get the "rule" of why its gramatically incorrect) f) He came a large sum of money g) Did in a corner ...
June 30, 2008
why is the broughton airbus located in broughton? Is it because it is close to the motorways [i don`t know which motorways] close to the River Dee and it has enough land if it needs to be extended? the names of motorways will be useful thanks! SORRY to be a pain i`m sooooo ...
May 31, 2008
year 7 geography
Please could someone help me i need to write an essay about airbuses.These are the questions i need to write my essay about. thanks for taking the time to help 1/ how does the airbus uk fit into the airbus factory? 2/ describe how the wings are transported and how they get to ...
May 16, 2008
year 7 science
what gas is made from hydrochloride and zinc? Is it zinc chloride? how to test for zinc chloride what experiment to do . thanks i`m stuck on these questions . not very good at science!
May 5, 2008
5. DDT is an insecticide banned by the U.S Government because it is a hazard to fish, birds, and humans. 710 g of DDT is actually isolated in the reaction. the theoretical yield for this reaction was calculated to be 725 g. what is the percent yield for this reaction?
February 29, 2008
4. Phosphorous trichloride, PCl3, reacts with water to form phosphorous acid, H3PO4, and hydrocholoric acid: PCl3+ 3H2O> H3PO3+3HCL a. what is the limiting reactant when 10.0g of PCl3 is mixed with 12.4 g of H2O? b.what mass of HCl is formed? C. how much excess reactant ...
February 29, 2008
Please Help me with my chemistry Review I have a test tommorow? Please help me with my review my test average is low and i need at least a b to pass the class for the six weeks I am freaking out!!!! I care more about showing work i dont want answers I just want help on how to ...
February 28, 2008
You have been asked to keep a 35.1 kilogram crate from sliding down a 50.03° incline. The coefficient of friction between the crate and the incline is 0.26, and it's on the surface of Mars (gravitational acceleration at the surface of Mars is 3.75 m/s^2). How much ...
January 17, 2008
A vacant, 1560 kg car begins from rest and rolls 46 meters down an inclined plateau before rolling off the edge and crashing into the sea below. The plateau is at a constant downward angle of 12.4 degrees with the horizontal. The coefficient of rolling friction between the car...
January 17, 2008
chemistry - quant.
I need help calculating the pH of a solution that is .0400M Na3AsO4 I was trying to calculate the pH with [H30+]=sqrt(ka1*ka2) What is the correct way to calculate this? Thankyou
December 13, 2007
history - 20th century
can i ahve some suggestions oif events in the 20th century?i can do a history topic(yawn) of anything at all from the 20th century. i know like the world wars,but what about more interesting sutff like mc hammer,tupac killed?
November 30, 2007
Why do sweet and greasy foods taste so good to us? What are some properties of DNA that make it well-suited for storage of genetic information? Why does eating excess carbohydrates cause you to gain fat? The Irish survived for generations by eating potatoes as their main food ...
October 15, 2007
A rock is thrown vertically with a velocity of 21 m/s from the edge of a bridge 41 m above the river. How long does the rock stay in the air? V = 21 m/s d = 41 m a = -9.80 m/s^2 t = ?
September 4, 2007
A weather balloon is floating at a constant height above Earth when it releases a pack of instruments. If the pack hits the ground with a velocity of -68.5 m/s, how far does the pack fall? a = -9.80 m/s^2 Vf = -68.5 m/s d = ?
September 4, 2007
ch3cl does have the lowest vapour pressure because the molecule has space for 3 hydrogen bonds which require a lot of energy to break up the molecule so that it can evaporate and thus hydrogen bonding causes a low vapour pressure
June 11, 2007
what is produced when copper sulphate solution is mixed with ammonia solution? Either copper(II) hydroxide or copper(II) ammine sulfate or both depending upon the strength and the amount of ammonia added. The first is Cu(OH)2, the second is Cu(NH3)4SO4
January 18, 2007
science and history
How did the apollo 11 space mission pave a way for 1.) technology 2.) science 3.) America 4.) space exploration Please note that we don't do students' homework for them. Once you have come up with a response to these questions, please re-post and let us know what you ...
January 1, 2007
Multiplying Equation 1 by -1 you get: -x-y=-5 Adding that to equation 2 you get: -x -y = -5 + x -2y = -4 ------------------- -3y = -9 Divide both sides by -3 and you get y=3 Put that back into either equation and you can solve for x x+y=5 x+3=5 x+3-3=5-3 x=2 So x=2, y=3 should...
December 17, 2006
the big idea of energy
Imahh doinn thee Journey of a Cheese Sandwich homework and I havv no idea what it means by The Big Idea of Particles or The Big Idea of Energy. I've looked on the web but I keep getting confused. HELP! :S
December 5, 2006