Homework Help

Science

How does the government limit the effect of environmental damage?  Also, How does the government worsen the...

Posted by pinkyheart99 on May 14, 2013 at 6:49 PM via web. 1 educator answer.

Crime Scene Investigation

How much weight would you put on an eyewitness's testimony?

Posted by kc76384 on May 14, 2013 at 2:40 PM via web. 1 educator answer.

Crime Scene Investigation

What are the four general expectations that may distort perception.

Posted by kc76384 on May 14, 2013 at 2:39 PM via web. 1 educator answer.

Crime Scene Investigation

What are the three phases of the memory process?

Posted by kc76384 on May 14, 2013 at 2:38 PM via web. 1 educator answer.

Science

An isotope of an element, atomic number z, has mass number 2z + 4. How manyneutrons are in the nucleus of the...

Posted by roshan-rox on May 14, 2013 at 2:38 PM via web. 1 educator answer.

Science

Which of the following processes has the highest atom economy?A) Making poly(ethene) from ethene.B) Making...

Posted by roshan-rox on May 14, 2013 at 2:35 PM via web. 1 educator answer.

Science

Write any four features of a non ideal gas.

Posted by shanezehra on May 14, 2013 at 12:08 PM via web. 1 educator answer.

Science

a. Is it true to consider ‘torque’ as a ‘force’? Give its explanation. b. A torque that causes...

Posted by sultanbaloch on May 14, 2013 at 5:53 AM via web. 1 educator answer.

Science

I have a baseball bat. I shave off some weight from the handle and put it on the head of the bat. Abaseball...

Posted by bc090400375 on May 14, 2013 at 5:50 AM via web. 1 educator answer.

Science

what are the basic parts of cells and what are their function, and what's cell theory (may I say I'm only 11 so...

Posted by anniecoughlin on May 14, 2013 at 2:01 AM via iOS. 1 educator answer.

Science

If I pinch hold a book, with 6N on either side why is there only one force, of 6 newton on the free body...

Posted by user2963919 on May 14, 2013 at 1:28 AM via web. Be the first to answer.

Psychology

Can you think of some reasons for regarding engineering an attractive model for psychology, both as science and...

Posted by newspapers on May 14, 2013 at 12:30 AM via web. 1 educator answer.

Sociology

Explain what social "vision and division" is? How is it essential to the act of discrimination in general?

Posted by user1808496 on May 13, 2013 at 9:49 PM via web. Be the first to answer.

Science

Why do some lightning bugs stay in the pupa stage as a glow worm?

Posted by ruthemmacharlie on May 13, 2013 at 7:09 PM via iOS. Be the first to answer.

Science

Two converging lenses, with focal length f1=20cm and f2=30cm, are placed 90cm apart. An object of the height 5...

Posted by computergeek21 on May 13, 2013 at 6:21 PM via web. 1 educator answer.

Science

research about any one atom ( I chose Hydrogen) Answer the following A description of a process in the human...

Posted by msjohnson718 on May 13, 2013 at 5:22 PM via web. 1 educator answer.

Physics

A +35 "mu"C point charge is placed 32 cm from an identical +35 "mu"C charge. What is the electric potential at...

Posted by lkehoe on May 13, 2013 at 4:54 PM via web. 2 educator answers.

Physics

A particle with a charge of 4.0 "mu"C has a mass of 5.0 x 10^-3 kg.  What electric field directed upward will...

Posted by lkehoe on May 13, 2013 at 4:47 PM via web. 1 educator answer.

Physics

The force between a 40 "mu"C charge and a  -50 "mu"C charge is 2.3 N.  How far apart are they?`mu`

Posted by lkehoe on May 13, 2013 at 4:45 PM via web. 1 educator answer.

Physics

A 75 nC charge is 8.0 m from a second charge, and the force between them is 1.0 N.  What is the magnitude of...

Posted by lkehoe on May 13, 2013 at 4:30 PM via web. 1 educator answer.

Physics

A foam ball of mass 0.150 g carries a charge of -2.00 nC.  The ball is placed inside a uniform electric field,...

Posted by lkehoe on May 13, 2013 at 4:28 PM via web. 1 educator answer.

Science

Can you please give me an answer to what is a capacitor, and what is dielectric? [This question was edited...

Posted by lilian-0716 on May 13, 2013 at 12:11 PM via web. 1 educator answer.

Science

What is the difference between compounds, molecules and mixtures?

Posted by taylor-winston on May 13, 2013 at 8:36 AM via iOS. 1 educator answer.

Science

I find an answer by asking Google "Why does atomic radius decrease across a period?" And here's the answer :...

Posted by mattlimey on May 13, 2013 at 8:23 AM via web. 2 educator answers.

Science

1. All current commercial power plants use the process of fission to produce electricity. What would be the...

Posted by caveman111 on May 13, 2013 at 3:35 AM via web. 1 educator answer.

Psychology

Discuss the double-standards for aging men and women and its implications about the underlying values of society.

Posted by user84631 on May 13, 2013 at 3:26 AM via web. Be the first to answer.

Science

A radio wave, sent from Mars to the Earth when the two are cloest each other, takes 3.03 minutes. Another radio...

Posted by andrewmezzo on May 13, 2013 at 2:00 AM via web. 1 educator answer.

Science

Explain where the electron comes from and how it gains energy during the light reactions.  Describe how the...

Posted by msmith11003 on May 13, 2013 at 12:56 AM via web. 1 educator answer.

Science

Two converging lenses, with focal length f1=20cm and f2=30cm, are placed 90cm apart. An object of the height 5...

Posted by ceeee on May 13, 2013 at 12:36 AM via web. 1 educator answer.

Science

How does an expermiment of flipping a coins from two times to 170 times relate to studying allele frequencies in...

Posted by sasuke24 on May 12, 2013 at 11:31 PM via web. Be the first to answer.

Science

Have a beam of uniform strength the same cross-section throughout the beam? Explain  

Posted by uoor on May 12, 2013 at 5:08 PM via web. Be the first to answer.

Science

What is a beam supported at its both ends?

Posted by markll on May 12, 2013 at 5:05 PM via web. 1 educator answer.

Science

What is the stress induced by steel bar of 10 mm heated from 10° C to 30° C which is free to expand?  

Posted by mozostax on May 12, 2013 at 4:19 PM via web. 1 educator answer.

Science

Is burning of a candle a combination of chemical and physical change?

Posted by wilfredmjeymar on May 12, 2013 at 3:10 PM via web. 1 educator answer.

Science

a. Can you write the basic reason of resonance? Is there any role of natural frequency in thisphenomenon or...

Posted by bc090400375 on May 12, 2013 at 3:07 PM via web. Be the first to answer.

Science

Why is enthalpy change of combustion reactants minus products when the enthalpy of formation is products minus...

Posted by tuvshee on May 12, 2013 at 2:07 PM via web. 1 educator answer.

Science

Would you puchase genetically modified seeds? why or why not? Give three reasons. As a farmer your corn crop has...

Posted by asmaspring on May 12, 2013 at 12:40 PM via web. Be the first to answer.

Science

Genetically modified foods can have a negative impact on environment. Describe two situations where this is the...

Posted by adilyas on May 12, 2013 at 12:35 PM via web. Be the first to answer.

Science

Is it true or wrong that a point on a wheel rotates from 12 o’clock to 3 o’clock, so its angular...

Posted by sultanbaloch on May 12, 2013 at 11:12 AM via web. 1 educator answer.

Science

Evaluate the results for negative ions to analyse the inorganic chemicals, considering how to improve subsequent...

Posted by jasma82 on May 12, 2013 at 8:06 AM via web. 1 educator answer.

Science

using point forms explain plants genetically modified using Agrobacterium tumefaciens? animals genetically...

Posted by ninaesl on May 12, 2013 at 2:33 AM via web. 1 educator answer.

Science

What is the difference between 'thermal capacity' and 'specific heat capacity'?

Posted by spsaroj on May 12, 2013 at 2:28 AM via web. 1 educator answer.

Science

in one paragraph i need answer for these questions plz. 1-Where do embryonic stem cells come from and why is...

Posted by nadaazer on May 12, 2013 at 2:02 AM via web. 1 educator answer.

Adiabatic Heating

what is a simple way to explain adiabatic heating

Posted by megellen123 on May 11, 2013 at 8:12 PM via web. 1 educator answer.

Science

What unpaired artery supplies blood to the stomach?

Posted by chickflik999 on May 11, 2013 at 6:02 PM via web. 1 educator answer.

Science

(a) The activation energy for the isomerization of methyl isonitrile (Figure 14.7) is 160 kJ/mol. Calculate...

Posted by moos140 on May 11, 2013 at 5:40 PM via web. 1 educator answer.

Science

The deepest section of ocean in the world is the Marianas Trench, located in the Pacific Ocean. Here the ocean...

Posted by andrewmezzo on May 11, 2013 at 5:12 PM via web. 1 educator answer.

Antemortem Injuries

what is the difference between antemortem and post mortem clot?  

Posted by haya-e-usman on May 11, 2013 at 4:48 PM via web. 1 educator answer.

Science

I am Doing an assignment about super heros and The teacher said that i have to determine and label if their...

Posted by thomax16 on May 11, 2013 at 4:42 PM via web. 1 educator answer.

Science

What characteristics differentiate a bacteria from a virus other than that the virus requires a host cell to...

Posted by yapperz5000 on May 11, 2013 at 11:49 AM via web. 1 educator answer.