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Lena
Questions (456)
How is the mass of sodium tetraborate related to the amount of stretch in slime?
I was doing some googling and I came across
0 answers
411 views
Is this true?
The oocyte is moved through the fallopian tubes by peristaltic contractions of the muscular layer >>> I feel as
3 answers
496 views
Hypoventilation VS Bradyapnea
What's the difference b/t the two? Aren't they both decreased breathing rate?
2 answers
815 views
If there was an eight year old boy who wasn't get enough to eat and was not eating nutritious foods, what kinds of things would
1 answer
489 views
What stimulating factor(s) and receptor(s) could be inhibited that would decrease the release of estrogen?
I talked about how you
0 answers
463 views
This man had a myocardial infarct a couple days ago and his lab report from an arterial blood sample reveals this (normal values
2 answers
504 views
How to find a range (not domain) of function f(x)=square root of x^2-1/square root of 9-x^2
0 answers
523 views
What would happen to the concentration gradient in the tissues in the thick ascending limb loop of Henle if you used loop
0 answers
441 views
During the menstrual cycle, the ovarian steroid hormones estrogen and progesterone control a dramatic transcriptional
0 answers
589 views
I'm reading this article and I'm having difficulty understanding some of the terminology. It says the following:
"We show that
0 answers
448 views
I'm reading this article and it says the following:
"the PRL regulatory gene HoxA-11 experienced a period of strong positive
3 answers
498 views
What's the function of the heptic sinusoid? I've tried googling but I can't seem to find much on it.
1 answer
428 views
In a polypeptide at physiologic pH, hydrogen bonding may form between which of the following?
a) side chains of leucine residue
5 answers
1,682 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)
2 answers
3,946 views
CH3-COOH-CH-COO-
3-hydroxybutyrate or β-hydroxybutyrate I have no idea why this is named what it is named. I know that the COO
2 answers
784 views
HCl -> H+ + Cl-
In this scenario would the HCl be a strong acid and the Cl- the base? And do you only use the word conjugate
2 answers
687 views
Hi this is kind of random but since this is a a homework help website I feel as though you would be able to give me a good
4 answers
523 views
Type 1 diabetic injected insufficient insulin so her body can’t use glucose in blood. Blood glucose is 38 mM (normal value =
1 answer
688 views
The area a meadow was approximated by measuring the length of the meadow at 30-foot intervals. THe distances measured across the
2 answers
804 views
My teacher said that if the ratio of mass (in a rock) for 40K and 40Ar was 1:3 then the age of the rock would be 2.5 billion
13 answers
2,595 views
How would I calculate the age of a rock only given the amount of each in grams and half-life?
40K decays to 40Ar. Half life of
1 answer
779 views
Supposing you have a renal stenosis, what kind of affect does that have on the heart.
What I do know: - decreased flow to the
0 answers
650 views
How many milliliters of 0.710 M HCl are required to react with 47.80 grams of CaCO3 ?
Given the balanced reaction equation: 6
1 answer
1,190 views
student did the Synthesis of Salicylic Acid experiment using 3.93 g of methyl salicylate. This was the limiting reagent for his
1 answer
768 views
A student did the Synthesis of Salicylic Acid experiment starting with 3.89 g of methyl salicylate (C8H8O3) and using 40 mL of
1 answer
1,022 views
q 0 125 250 375 500 625 750
C'(q) 26 24 30 26 23 25 29 a) If the fixed cost is $8500, use the average of left- and right-hand
0 answers
882 views
Match:
A. r(1997)−r(1992) B. ∫19921997r′(t)dt C. r(1997) D. ∫19921997r(t)dt E. [ r(1997)−r(1992)/1997−1992] and
0 answers
596 views
Oil is leaking out of a ruptured tanker at a rate of r = 19e^(2t) gallons per hour. Write a definite integral that represents
2 answers
4,879 views
how do you write 2320640 in two significant figures?
0 answers
276 views
If I hold a rock at some height and tell you the potential energy there is 25 J, what is it's kinetic energy immediately before
0 answers
390 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
1 answer
639 views
What determines the magnitude of an earthquake? I know that two plates slide against one another and that creates friction and
1 answer
920 views
I need 3 reasons why a huge earthquake wouldnt occur in NYC. I have the following points:
1) New york city doesn't lay beneath
2 answers
633 views
The type of cartilage associated with bone function and development is what?
I know that the elastic cartilage contains elastin
0 answers
977 views
The type of cartilage associated with bone function and development is what?
I know that the elastic cartilage contains elastin
1 answer
1,335 views
Classify the following reaction using 2 different classifications.
3Sr(OH)2+2Fe(NO3)3=3Sr(NO3)2+2Fe(OH)3
1 answer
504 views
a coin is tossed twice and a number cube is rolled. Find probability. 1 head, 1 tail,and 3
1 answer
564 views
I've been searching a ton of websites but I can't seem to find a proper answer. I'm a first-year Nursing student and I need an
1 answer
430 views
Is there a special name for a baby scale?
2 answers
376 views
the area of the base of a triangular prisim A is 15 square inches and its altitude is 8 inches. Rectangular prism B has a square
2 answers
782 views
What is the relationship between fitness level and recovery HR after sub-maximal exercise?
I was thinking the more fit you are,
1 answer
455 views
What is the relationship between fitness level and recovery HR after sub-maximal exercise?
I was thinking the more fit you are,
1 answer
437 views
The range of human hearing extends from approximately 20 Hz to 20000 Hz. Find the wavelength of these extremes when the speed of
3 answers
9,607 views
why do plastics have to be separated before recycled?
Like different kinds of plastics are separated by why? Im on the organic
0 answers
405 views
What the technical name for a children ward in the hospital?
something like _____netal. im not too sure.
2 answers
375 views
Does the bile duct release bile into the small intestine? And what does bile do?
3 answers
481 views
Are vegetables comprised primarily of carbs, proteins or fat?
I'm talking about the digestive system and I want to know what
4 answers
542 views
What would be wrong with someone who can easily sleep up to 20 hours?
3 answers
389 views
Which of the following are considered debt investments?
Treasury bills Stocks Collectibles Cars
0 answers
378 views
Which of the following are considered debt investments?
Treasury bills Stocks Collectibles Cars Is it stocks?
0 answers
413 views
Pancreatic beta cells release insulin into the blood and INHIBIT the pancreatic alpha cells from secreting glucogon.
What does
1 answer
549 views
When does rigor mortis occur?
1 answer
500 views
Is it essential that you put your address on a resume?
1 answer
388 views
Belinda invested a portion of her savings, indicating that the type of investment she made was a loan to a well-known
2 answers
1,229 views
Christine proudly tells you that she recently got dividends from of one of her investments. She obviously invested in:
a) stocks
1 answer
403 views
"Two children who are fighting over a toy pull on it from opposite sides. The result is a stand-off. Explain this in terms of
1 answer
740 views
What place did the Israeli Olympic Team visit in the days prior to the hostage taking?
I'm thinking it was a memorial of a
1 answer
465 views
What had occurred 40 years prior to the Munich Olympics which made the games so important?
The only things I got are the
4 answers
486 views
why were the munich olympic games viewed as being of particular importance world politics, national relations, and
5 answers
509 views
What part of food science does the career of sous chef fall under?
Options: preparation, utilization, evaluation,production I was
1 answer
735 views
How has the job of a sous chef changed over time?
I'm not too sure about this. Sous chef has always worked for the head chef and
2 answers
635 views
Has specialized medicine made a positive impact on the quality of patient health care delivery?
2 answers
1,221 views
The Furniture Co has two plants. The Eastside one makes Table and Chairs for school classrooms and the Westside one makes Desks
1 answer
557 views
A lot of livestock is being given growth stimulating hormones. How does this affect humans that are eating this livestock?
I
1 answer
491 views
If you don't have a functioning corpus luteum, does that mean no ovulation takes place?
1 answer
440 views
I have this chart that states the blood sugar levels of 2 individuals. Why is it important that the two people have the same
3 answers
512 views
What do insulin injections do for people with diabetes?
1 answer
541 views
Do these words mean the exact same thing?
Sexism, Chauvinism
3 answers
346 views
What are registered nurses required to do? Everyone is saying it is intense labour work. Thanks :)
1 answer
438 views
Are there any careers where business and social sciences overlap? I can't decide between what I wanna do. I enjoy both.
3 answers
547 views
There is apparently a new way of writing a bibliography in MLA format. I google searched and I'm not sure which is new and which
3 answers
511 views
The graph of the cosine function is the same as the graph of the sine function but translated:
a) 90 degrees to the right b) 90
0 answers
527 views
In the assignment I'm doing, there's a question that asks for whether Thomas Malthus believed in evolution or not. I don't know
6 answers
639 views
Thomas Malthus was a clergyman so is it safe to say that he did not believe in anything opposing the bible? Is it safe to say
7 answers
695 views
Conner estimated that the radius of one of the circles on the playground was 2 yards. If Conner was correct then:
a. the radius
9 answers
2,172 views
Are chlorplasts necessary for the reduction of DCPIP? why or why not?
and is light necessary for the reduction of DCPIP? why or
2 answers
869 views
"Some, when they take revenge, are desirous the party should know whence it cometh. This is more generous. For the delight
1 answer
549 views
Is going from fructose 6-phosphate to fructose 1,6-bisphosphate, phosphorolation?
1 answer
488 views
why is energy absorbed twice in the light reactions in photosynthesis
0 answers
365 views
I read this short story and I understand it pretty much but there are some things Im confused about.
Were all the people in Cell
0 answers
762 views
When we look at a leaf, we see the colors of light that are reflected off its surface. How does this explain there relatively
2 answers
13,401 views
When we look at a leaf, we see the colors of light that are reflected off its surface. How does this explain there relatively
1 answer
831 views
It is quite alone, standing well back from the road, quite three miles from the village… It makes me think of English places
2 answers
731 views
Men would carry out an ideological prison that subjected and silenced women.
What does that mean?
3 answers
376 views
Is it wrong to start your intro with the name of the media text. For example:
"The Secret Life of Walter Mitty," byt James
3 answers
570 views
Why are electrons paired in orbits?
1 answer
328 views
(9x)^1/2 (8x)^1/3
would the 1/2 be distributed to the 9 and the x or is 9x one term and the 1/2 is given to the whole term?
1 answer
329 views
We must not squander our power, helplessly and ignorantly, squirting half the house in order to water a single rose-bush (1).”
1 answer
676 views
If you hang back and reserve and criticise at first, you are preventing yourself from getting the fullest possible value from
2 answers
477 views
h(x) = -7x
I was thinking that this was not a polynomial function because -7x is just one term making it a monomial but the
8 answers
1,835 views
How do you write redox reactions. I was given this equation below:
2Mg + O2 --> 2MgO I have to write the redox reaction
6 answers
788 views
un-ionized aspirn molecules can readily penetrate the stomach lining into a region of less adicity. This is where the stomach
2 answers
967 views
A backyard pool as a pH of 7.4. At this level, the concentrations of hypochlorus acid and hypochlorite are approximetly equal.
HC
3 answers
539 views
The question is telling me that NaOH (24.00 grams) is diluted in water (750 mL). Find the pH and pOH. This is what I did so far:
3 answers
688 views
Co2(g) ---> CO2(l) + heat
This equation was given to me and asked why high pressure was needed to keep carbon dioxide in the
2 answers
664 views
stomach wall has a protective lining of mucous that prevent the acid from penetrating the underlying tissues. using asprin too
16 answers
1,179 views
I need to find the Kb of Analine. I've been told the ph is 8.81 and that the concentration of the solution is 0.1 mol/L. What
11 answers
398 views
When you have carbon monoxide poisoning and you put on a 100% oxygen mask, will the CO react with the O to make CO2 which the
4 answers
450 views
An air purifiction system involving litium hydroxide, LiOH, was used. LiOH absorbs carbon dioxide.
2LiOH(s) + CO2(g) <--->
1 answer
597 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
2 answers
6,362 views
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