March 28, 2015

Search: Sceince

Number of results: 29

i need help on my sceince project i have a sceince fair on march somethin please give me any ideas possible u know plz thanks. (0.o)
January 23, 2008 by jonah

what is O2??
February 21, 2008 by beth

The skeleton consists of 4 things what are they?
February 3, 2010 by carmelo

how does the sulfur and iron reaction work?
January 16, 2013 by laksan

what are place to find the element ununbium or copernicium
October 3, 2009 by dave

A tough, waterproofing protein is A. a mast cell. C. collagen. B. keratin. D. a lipocyte (C)
March 25, 2009 by Anonymous

A bowling ball with a mass of 7.3 kg has a net force of 1.5 N acting on it. What is the balls acceleration?
February 19, 2011 by CATAPULT

Since humans and other animals are capable of glycolysis, why do we need to breathe oxygen?
January 31, 2010 by PEEWEE

describe and explain an example of a feedback system in an organism I have tried and im lost
February 14, 2010 by natalie

in 10-15 lines critically discuss 5 ways in which the human or environmental problem impact on the community
April 28, 2011 by hloni

where is the watershed located? please give a short answer and i searched up so many websites there confusing and i don't really know how to put it in a sentence.
October 26, 2013 by Bill Nye

1) which scientist's work did Copernicus contradict? 2) what made it difficult for him to prove his theory? i researched some site but still i dont get it...
January 11, 2009 by jake

Okay, is a Internal Fracture a fracture that doen't involve surgery...or is that a External?
October 30, 2007 by Dawn

3. Which of the following physical features are caused by plate tectonics? mountains and volcanoes rift valleys and mid-ocean ridges strike-slip faults all of these
November 15, 2012 by Jman

earth sceince
Help please anyone? If the wet-bulb thermometer and the dry-bulb thermometer readthe same temperature, the air is said to be??? Anyone know?
April 23, 2009 by laura

The concentration of hydroxide ions in the antacid, milk of magnesia, is 5.2x10^-4 M. Calculate the concentration of hydronium ions at 25 degrees celcius.
December 5, 2012 by Jeanne

a simple pendulum of period T has a metal bob which is negative charged. if it is allowed to oscillate in a vertically upward uniform vertically ellectric feild its period will be
April 30, 2013 by aditya jain

dentify the legislation that you think is linked to the issue, and explain why you think there is a connection. Consult the National Congress of American Indians Web site, the Indian Country newspaper, or another online source for examples of pertinent issues.
July 24, 2008 by tammy

Which of these does the welding tool release ? 1) heat and electrical energy 2) heat and light . I think it's heat and light is this correct .
February 12, 2014 by Gabe

which of the following effects would also occur at the end of an Ice Age 1.) an increase in volcanic activity near the equator. 2.) a global rise in the sea level. 3.) a worldwide extinction of the reptiles. 4.)a shorte length of the day. 5.)a complete rearrangement of the ...
January 13, 2012 by Bill

provide 2 institution\community organization that are involve in supporting or giving redress to these disasters .Explain how these organization are involve in providing a safe and healthy environment.suggestion find out about NGO's or other organization in your community or ...
April 28, 2011 by hloni

earth sceince
Which of the following statements is TRUE? S-waves are able to pass through the Earth's core. Continental-continental plate convergence is reponsible for the creation of mountain ranges. Oceanic crust is on average about 60 - 100 km thick. The Richter Scale measures earthquake...
October 10, 2008 by Deborah

earth sceince
A fault is observed in a road cut, but there are no obvious rock units to correlate on either side of the fault to determine relative movement. How else might you determine or even infer whether the hanging wall has moved up or down relative to the footwall? (Hint: Think of ...
April 9, 2010 by Anonymous

Every cell in the body has a full complement of all genes, however each cell type reads only certain genes. For example, both white blood cells and liver cells have genes for making digestive enzymes but they do not read them. how is this possible??? I have no idea? those ...
December 20, 2006 by ronda

what difference would there be in the product cells at telophase II of the meiosis if there had been one crossing over at a position half way betwwen the huntington disease gene and the centromere from one pair of autosomes (chromosome 4)has a short arm and a long arm on the ...
April 7, 2007 by angel

hree light beams encounter a medium. One light ray is reflected, while the other two are absorbed. How can the medium be described? Transparent Translucent Opaque or Clear In satellite communication, does the satellite... Receive radio signals Prevent radio signals Send radio ...
May 16, 2014 by jjk

The drawing shows an edge-on view of two planar surfaces thatintersect and are mutually perpendicular. Surface 1 has an area of 1.7 m^2, while surface 2 san area of 3.2 m^2. The electric field in the drawing is uniform andhas a magnitude of 250 N/C. Find the electrical flux ...
June 10, 2012 by Beth

sceince 2
6. When aqueous solutions of table salt and silver nitrate are mixed, a white solid forms. This solid is ____. (1 point)soluble a precipitate an alloy a solute 7. Stainless steel is an example of a ____ solution. (1 point)liquid-solid solid-liquid solid-solid gas-solid 8. ...
April 17, 2012 by NIKE

sceince help
The two tables below give the relative-risk of developing a stroke, in relation to blood pressure and body mass index. The data are based on a population of men from the USA. The values in the first table are given in comparison with the total population. The values in the ...
November 6, 2013 by sam ????????????????????

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