Homework Help - November 2006

Which technique enabled scientists in the 1800's to identify cell organelles?

1. electron microscopy
2. ultracentrifugation
3. staining
4. dissection

2006-11-02 08:50:18 · 5 answers · asked by Anonymous

I am kinda new to school and every1 h8s me cuz of that,and i really wnt to b friends wiv them but they keep embarrassing me and saying nasty stuff and its not easy to live wiv all those people being horrible 2 u i cnt take it,i am a really nice friend 2 any1 but they don know that,i wnt 2 b friends with them but they just h8 me,they dont even know my personality and i`m always alone in every seat and people just keep laughing i cnt take it,its never happened like this b4 2 me, and i dont know wat to do every 1 in the class has a best friend so theres no 1 to b my best friend,its like i`m left out and alone,and theres this girl who trys to make me laugh by doing a silly face,and when i laugh with them she says DONT LAUGH ITS NOT FUNNY!!,they always try to set me up,and i dont know wat 2 do and if i b rude bck wats the point i havent even got a friend in my class that likes 2 stick up 4 me ,and its a horrible feeling.I am in yr 9 and i wish people would just understand i am new, plz help

2006-11-02 08:49:58 · 13 answers · asked by Emily * 1

Most of the reactions of aerobic cellular respiration occur within the organelle known as the

1. lysosome
2. nucleus
3. mitochondrion
4. vacuole

2006-11-02 08:49:14 · 7 answers · asked by Kevin Li 1

NO funny answers plz seriously not like -my self in the mirror

2006-11-02 08:47:15 · 8 answers · asked by Whateva 2

The exams are take home and open book, but it seems like it will take hours to look up all the answers. Has anyone taken the H&R Block tax course who can post the answers?

2006-11-02 08:44:32 · 3 answers · asked by Colique 2

Which statement describing the cells in a body system is correct?

1. Each cell in the system is identical to the other cells in the system, and each cell works independently of the other cells.
2. Some cells in the system may be different from the other cells in the system, but all cells are coordinated and work together.
3. Each cell in the system is different from the other cells in the system, and each cell works independently of the other cells.
4. All cells in the system are identical to each other and work together.

2006-11-02 08:42:48 · 5 answers · asked by Kevin Li 1

I am writing an essay, it is part of my application process to get into LSMSA (Louisiana School of the Math Sciences and the Arts). I have two topics to choose from: What is something you wish more people knew about you and why or Who has had the biggest influence on your life and why is he or she a role model to you and other. Which one do you thing?

2006-11-02 08:33:02 · 5 answers · asked by kahembree 2

Which statement describing the cells in a body system is correct?

1. Each cell in the system is identical to the other cells in the system, and each cell works independently of the other cells.
2. Some cells in the system may be different from the other cells in the system, but all cells are coordinated and work together.
3. Each cell in the system is different from the other cells in the system, and each cell works independently of the other cells.
4. All cells in the system are identical to each other and work together.

i don't get this ......someone help me out

2006-11-02 08:31:05 · 2 answers · asked by Kevin Li 1

2006-11-02 08:25:37 · 6 answers · asked by lolland88 1

hi, i want full information about net meeting. thank you very much

2006-11-02 08:17:09 · 1 answers · asked by Anonymous

for a project need straight anwser

2006-11-02 08:09:35 · 2 answers · asked by Anonymous

Find the missing number that makes a total of 1,062.

457 + n + 423=1,062

Explain how to find the missing number.

Thanks for the help :-) Oh yeah its not my homework its my 3rd grade nieces, im so not good at math lol

2006-11-02 08:09:03 · 14 answers · asked by Angel06 2

Hey everyone,
I need to write three synonyms for each of these list words.
A) precious
B)incredible
C)delicate
D)toilet - I have one, washroom.
E)cruel - Do you think bad and evil are good? if so I need one more word.
thanks to the helpers!

2006-11-02 08:06:43 · 7 answers · asked by Diana 2

As a reader, which are you more receptive to : imformation that claims to represent all of the cases under discussion or that which claims to represent only some of the cases under discussion? Explain your answer.

2006-11-02 08:00:15 · 3 answers · asked by Anonymous

with a friend measure a distance of 100m . time each other as you each run and walk that distance. calculate each others speed in meters per second. can any1 help me answer this without actually performing it????????

2006-11-02 07:59:27 · 5 answers · asked by jenn 1

An elevator has a mass of 1170kg and carries a maximum load of 739kg. A constant frictional force of 3220N retards its motion upward. The acceleration of gravity is 9.8m/s^2

1. What must be the minimum power delivered by the motor to lift the elevator at a constant speed of 2.91m/s? Answer in units of W

2. What power must the motor deliver at an instantaneous speed of 2.91m/s if the elevator is designed to provide an upward acceleration of 1.37m/s^2? Answer in units of W

2006-11-02 07:55:15 · 2 answers · asked by glorydefined 1

Josh needs a 15 yard head start on Amy to make a fair race. How long will it take Amy to catch up to Josh if Josh travels at 7 yards per second and Amy travels at 10 yards per second.

2006-11-02 07:42:29 · 5 answers · asked by ♥♥♥m.d.p♥♥♥ 2

the story is about a 16 yr old boy who takes part in under 18 horse championship and it sarts from were he wokes up in bedroom he goes and makes his horse bath , then he takes bath , he ran downstairs he was suprise seeing all his relative and freinds . his fathe bright him a new racing kit and then he goes to stadium.........
NOW I WANT TO ADD SIMILE METAPHOR AND PERSONIFICATION IN THIS STORY PLEASE TELL ME WHICH once CAN I USE

2006-11-02 07:40:14 · 5 answers · asked by Anonymous

You leave your 50W portable color TV on for 6 hours during the day and evening, and you do not pay attention to the cost of electricity. If the dorm charged you for your electricity use and the cost was $0.1/kW X h, how would be your monthly (30day) bill? Answer in units of dollars.

2006-11-02 07:39:00 · 2 answers · asked by glorydefined 1

hitler, the devil, napoleon, king henry 8th, william the conqueror, john adams, oscar schiendler, .... i need more. thanks for the help.

2006-11-02 07:33:47 · 4 answers · asked by shih rips 6

It's for an paragraph essay so it has to be a fair amount of info on him?

2006-11-02 07:28:26 · 1 answers · asked by katlover251 2

Science test tommorow! Help!!

2006-11-02 07:28:16 · 5 answers · asked by Anonymous

I have a test tommorow. I only started studying tonight.. I've been so busy. and im doing some cramming. I know putting words to songs is a good way to remember things but.. any other good pneumonic devices to help me out?

2006-11-02 07:12:40 · 6 answers · asked by Anonymous

i had to choose a business that has a problem and needs a system to help them organise stuff, and now it comes to solving the problem, and i have to give a system specification for the solution. it needs to include hardware software and people. can anyone briefly tell me what this means and what i need to do? please help... ill pick a best answer :)

2006-11-02 07:11:52 · 1 answers · asked by vladytz 2

Choose the right preposition(or preposition and article fusion as for "del") for the following examples:

Llamo_____la hermana de Pedro.
A.de
B.el
C.del
D.a
E.an
F.e

2006-11-02 06:16:42 · 6 answers · asked by ck_scorpio40 2

To be more specific can anyone tell me some of the effects immigration and migration had in the 1920s?

2006-11-02 06:14:33 · 4 answers · asked by conkers 1

Choose the right preposition(or preposition and article fusion as for "del") for the following examples:

Me desoierto(i wake up)______las siete.
A.de
B.en
C.del
D.a
E.el
F.none of the above

2006-11-02 06:13:41 · 6 answers · asked by ck_scorpio40 2

Rose’s garden is in the shape of a trapezoid. If the height of the trapezoid
is 16 m, one base is 20 m, and the area is 224 m2, find the length of the other base.

2006-11-02 06:05:33 · 1 answers · asked by Anonymous

Please Help

2006-11-02 05:58:14 · 4 answers · asked by Anonymous

Express b in terms of a,c and m??? please im desperate

2006-11-02 05:50:28 · 2 answers · asked by Christopher James 1