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Lena
Questions and answers by visitors named
Lena
Questions (445)
Are chlorplasts necessary for the reduction of DCPIP? why or why not?
and is light necessary for the reduction of DCPIP? why or
4 answers
752 views
A concentrated weak acid is best described as which of the following?
(a) a solution with a high pH (b) a solution where the
5 answers
6,231 views
What are some adjectives that could be used to describe the survivors of the Holocaust?
- brave have any more?
5 answers
1,748 views
We were doing a refraction lab where you passed a lazer beam through a water in a semi-circular dish. I was wondering why we
7 answers
2,953 views
what kind of depositional environment is shale formed in?
i think its deep waters but i also need to know about how warm the
2 answers
571 views
Which of the following shows linear sequence of atoms joined by covalent bonds in peptide backbone.
a) -N-C-C-N-C-C-N b)
5 answers
3,770 views
Answer the questions below for an element that has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s1.
A. What is the symbol for
4 answers
4,468 views
Hi! Can anyone please send me a link or show me how to find a formula that will find any point between two other points?
Thank
1 answer
386 views
The line through (-2,4) that is perpendicular to the x-axis?
If you are asking if the line through (-2,4) is perpendicular to the
1 answer
428 views
1. The price of gold is 200 dollars/oz. How much did 1 g of gold cost that day? (1 oz = 28.4 g)Use dimensional analysis.
2. How
3 answers
589 views
Rubidium has 2 common isotopes, Rb 85 and Rb 87. If the abudance of Rb 85 is 70 percent and the abundance of Rb 87 is 30
7 answers
812 views
My text has a review of some chemistry before getting into the biology bit. I have come to a question "what are 3
2 answers
1,077 views
Im looking at internet sites and Im not quite understanding functions. I have a question like;
A function f(x) has the properties
4 answers
482 views
When someone says something like c is the deviation in the sequence, what does that mean>?
1 answer
284 views
I have a quick question. It's about the Holocaust.What kind of people in Germany would support the Holocaust and why? It was so
4 answers
692 views
When Hitler violated tha agreements of the Munich Agreement, what was he aiming for? What was he planning on gaining when he
3 answers
375 views
I know that there is not just one answer for this question but in your personal view, what did most countires plan to acheive
4 answers
350 views
Im writing a diary entry for the events leading up to WWII. Could someone please edit it. I'm not sure if my information is 100%
9 answers
487 views
The 1st group of Candians that were sent over sea to ritian were sent in December of 1939. Where were they sent in Canada to
3 answers
978 views
When Canadian troops were sent to Great Britian in WW2 were did they go to train for the war? (training camps?) and if they did
3 answers
378 views
The "Phony War" ended April 1940. However, many Canadians were not sent before 1942. What did the ones that were sent with the
7 answers
446 views
I`m not understanding " the miricle of dunkirk"
"With German troops pressing from all sides the Allied troops were forced to the
3 answers
483 views
When exactly was the Gustov Line broken? A lot of websites say " over a 4 day perios." Could someone please help me find the
5 answers
392 views
Explain which 3 foods might not help create a good healthy body.
1 answer
392 views
Suppose a minority govt. wanted to pass a bill but all opposition parties oppose it, what would happen?
3 answers
302 views
When completing the square:
5x^2 + 10x - 20 5 ( x^2 + 2x) -20 = 0 5 ( x + 1)^2 -15 = 0 Did I do that right? If so I have another
5 answers
608 views
How would you find the zeroes for this?
x^2+3x-9
5 answers
425 views
when is partial factoring used?
5 answers
645 views
What's a word that could describe the following phrase:
forever peace
10 answers
865 views
would this be a proper way to start a sentance:
You see like for example You see, I had a dream.
5 answers
451 views
how do you properly quote a fammous quote
4 answers
335 views
Umm I`m not quite sure what zeal means
like if someone were to say I had no zeal to live what would that mean? that dosen`t make
4 answers
333 views
Was there something happening with women during the 1900s?
i`m thinking like they were saying that they could do anything men
3 answers
344 views
What does diction mean? I looked it up but i`m not understanding what i`m suppose to do when the question says how the author
1 answer
410 views
Whats one word that means someone that in not knowing something?
3 answers
393 views
whats the word that means your not lying but not telling the truth. like not telling the whole truth
4 answers
613 views
She is headstrong
In this sentance, is headstrong an adjective?
3 answers
353 views
She was dressed in red robes with a metal crown on her head, and paraded through the streets in a wooden cart pulled by a donkey
3 answers
366 views
What does the following saying mean
an elbow only bends one way ??
1 answer
333 views
During which battle did Guru Gobind Singh Ji say, "sava lakh se ek laraoon, tabe Gobind Singh naam kahaoon"?
4 answers
522 views
what does this statement mean;
questioning the verdict ??
3 answers
328 views
I thought he was "counting his chikens"
what does the phrase in quotes mean. It`s not meant to be literal
3 answers
1,053 views
In the program Turing, how would you move an box randomly around the screen. This is what I have so far:
for row: 3..10 for
5 answers
1,029 views
The goddess Astrea is often depicted holding what?
I need it to be one or more of the following options: Scale Sword Blindfold
3 answers
359 views
In the novel, "To Kill A Mockingbird," when did the courtroom scene take place? (time during the novel)
Like what month and year
5 answers
592 views
I need to think of an exciting title for a newspaper article about a mad-dog. Could you help by giving me some words that might
1 answer
338 views
Could you please tell me if I have properly identified the part of speech of each word. If I have made a mistake, could you
5 answers
1,499 views
I`m writing a bio-poem. Is what I wrote below (just one part in the poem) gramaticcaly correct?
Who feels that he has been robbed
2 answers
492 views
`m writing a bio-poem. Is what I wrote below gramaticcaly correct? I`m not sure if the second part makes sense, the gallows
3 answers
519 views
In the Globe Theatre (the very first one), where were the 'poor spectators' accomadated and where were the 'rich'?
I think the
5 answers
451 views
"calculate the volume of 5g of a substance with a density of 6g/mL. SHOW ALL WORK"
I just can't figure it out. D=M/V. But if
1 answer
469 views
Flamenco can be further divided into four more categories; Flamenco singers, Flamenco dancers, Flamenco guitarists and Flamenco
9 answers
590 views
What would happen if our pH levels increased?
5 answers
335 views
What are the 5 signs that show a chemical change has taken place?
I wrote: - theres a smell of ordur - change in color - fizzing
7 answers
560 views
What are the similarities and differences between fatty acids and polysaccharides?
2 answers
559 views
when you eat to much, like more than your need, the mitochondria in your liver makes triglycerides to store the excess. Why is
3 answers
371 views
keeping osmosis in mind, would it be better to soak wilted flowers in distilled water or normal tap water?
I was thinking tap but
2 answers
672 views
I`m so confused about osmosis right now. If you place a cell in a hypertonic solute then wouldn`t the water go into the cell
3 answers
390 views
keeping osmosis in mind, would it be better to soak wilted flowers in distilled water or normal tap water?
I was thinking tap but
4 answers
1,987 views
Hypothetically speaking, I placed a cell in a glass of water and after about a day the cell grew in size. Why did the cell grow?
3 answers
599 views
so would it be better to place a wilted flower in tap water or distilled water?
Answer: I would say distilled water because it
3 answers
1,393 views
so would it be better to place a wilted flower in tap water or distilled water?
Answer: I would say distilled water because it
3 answers
612 views
why is it important for the intravenous fluids to have the same solute concentration as your blood?
Answer: If the intravenous
2 answers
533 views
why is it important for the intravenous fluids to have the same solute concentration as your blood?
Answer: If the intravenous
2 answers
706 views
road salt has been dropped on grass. keep osmosis in mind, what would happen?
answer: since the road salt is hypertonic solution
1 answer
450 views
road salt has been dropped on grass. keep osmosis in mind, what would happen?
answer: since the road salt is hypertonic solution
4 answers
596 views
which would have the greatest ionization energy potassium ion, chlorine ion,or argon atom?
1 answer
830 views
I put a peice of copper into a flame and I need to write a word equation for it. Whats a flame made up of cause I wanna write
cop
3 answers
651 views
Why do people commit sexual assult?
This is what I have so far: - for power or control - women-haters - have been assulted in the
3 answers
357 views
what should someone do after being sexually assulted?
3 answers
284 views
how do i solve systems of three equations with elimination??
1 answer
368 views
heres the question, I totally don't understand it:
a few sex linked ttraits in humans are located on the Y chromosome and are
5 answers
495 views
Are adult stem cells found only in adults human beings or all human beings regardless of age?
1 answer
485 views
Whats a homolog?
1 answer
381 views
What are three sources of emobroyonic stem cells and how are they obtained from each?
This is what I have so far: 1. Blasocyst of
1 answer
400 views
I did a lab where I put Copper (II) Chloride in water with Alumnim.
2Al + 3CuCl2 -> 3Cu + 2AlCl3 The aluminum on the reactant
5 answers
1,776 views
What does a negetive percentage error mean?
3 answers
338 views
For my theortical yield I got 1.1173 g
For my actual yield I got 0.27 g I need to find my percent yield and percent error. Did I
3 answers
351 views
0.27 - actual value of AlCl2
1.1173 - theoritical value of Alcl2 % Error = [(0.27-1.1173)/1.1173] * 100 = -76 % What are some
3 answers
379 views
The Canadian Charter of Rights & Freedoms is a bill of rights. How to I do explain what a 'bill of rights' is to someone about 5
4 answers
581 views
What's the criteria for being a Canadian citizen?
And if you are born in Canada are you automatically a Canadian citizen? Like
4 answers
697 views
Between the Canadian Bill of Rights (1960) and the Canadian Charter of Rights & Freedoms, which is better able to protect the
4 answers
696 views
What are some things that are in the Canadian Charter of Rights and Freedoms but is not in the Canadian Bill of Rights?
1 answer
418 views
Using the Charter of Rights & Freedoms as an example, how would I explain what a right is and what a freedom is?
4 answers
479 views
could you give me an example of the literary term Conflict!?
1 answer
359 views
What is peaceful assembly?
3 answers
334 views
Did I do this right?
The shorter leg of a 30°- 60°- 90° right triangle is 7.5 inches. How long is the longer leg and the
5 answers
573 views
I am using microsoft publisher 2007. I just installed it yesterday.I made a poster on Microsfot Publisher (1page) and when I
1 answer
446 views
How would one cheak if the water they are drinking is clean?
7 answers
331 views
Is the throat the esophogus and the tranchea or is another name for the tranchea a throat. Whats the name for the esophus and
1 answer
420 views
Does the pharynx separate the esophogus from the trachea? What's the purpose of the pharynx? If the epiglottis blocks food from
2 answers
484 views
How would someone extract silver from silver nitrate?
*silver isn't soluable in water so I was thinking I wouldn't be able to do
10 answers
584 views
I'm making a picture book and I need to draw the following, what would they look like?
Pepsin Bile Trypsin What I'm asking is
4 answers
795 views
What is pancreatic amylase. I seem to find every kind of amylase except pancreatic. I need a good, understandable definition.
3 answers
521 views
where does the small intestine connect to the large intestine?
4 answers
460 views
The stomach secetes bicarbonate into the small intestine. Does the stomach secrete the bicarbonte into the duodenum? And if so,
1 answer
458 views
What digestive enzymes does the pancreas produce (pertaining to the digestive system only)?
The only one I know is Pancreatic
2 answers
602 views
How do you download a video from youtube into your my documents?
4 answers
521 views
System of branching divisons that biologists use to place an organism into the appropriate taxon.
What would the word be that
1 answer
530 views
I don;t understand what a taxon is :S
I looked at the wikipedia definition and I don;t understand it at all. Could someone please
2 answers
575 views
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