Thursday
December 18, 2014

Posts by zac


Total # Posts: 122

algebra
pleae help solve: 3x-5y=7 and 5x-2y=-1
January 6, 2010

Biochemistry
explain why a strong acid or base can denature an enzyme explain how varying pH influenced the rate of the catalase reactions and explain why. explain the influence of temperature in excess of 50 degrees C on the influence of most enzyme controlled reactions. explain why this ...
October 28, 2009

Chemistry
Explain open and closed system with respect to equilibrum.
May 5, 2009

Chemistry
what effect does a catalyst have on.. a) energy of the reactants b) enthalpy change of the reaction
April 27, 2009

Chemistry
What are the products of nitrogen dioxide and methane?
April 27, 2009

Math
If you have a graph with the x-axis as the days of the month, and the y-axis as stock price.... Then, how to do you figure out the percentage drop in stock price for each week?
April 19, 2009

World History
Why would people choose an extremist form of government(either ultraliberal or ultraconservative)to rule over them?
March 24, 2009

World History
thank you
March 23, 2009

World History
Please help i would highly appreciate it
March 23, 2009

World History
PLEASE HELP I AM IN DANGER OF FAILING
March 23, 2009

World History
Why were Wilson's 14 Points not accepted by other members of the paris peace conference?
March 23, 2009

World History
Thank you so much your a life saver have a great evening!!
March 23, 2009

World History
What were the goals of "The Big Four"?
March 23, 2009

CHEMISTRY
For the alcohol functional group, why is the "H" not acidic and the "OH" not basic?
February 28, 2009

ms sue-Geography
thanks so much for finding the links for me and taking the time to help. it has helped alot . thanks again!
January 30, 2009

Geography
i need to label a diagram of the drainage basin of the River Tees. the words i have got to use are:- Tributary Mouth Confluence Source Reservoir Also i need to colour the diagram to show the relief of the drainage basin. A)Shade the river and its tributaries in blue B)Shade ...
January 30, 2009

music
thanks ms sue your a star!
January 30, 2009

us history
how to write a bill
December 9, 2007

science
explain how energy is stored in and released from atp
November 13, 2007

unsramble words
lidcctaena neegalr hicaypls rictapcal riltapa tuacfal
November 4, 2007

Global warming
i am stuck and tired! help me
October 29, 2007

physics
what physics are involved in the 100 meter dash
October 9, 2007

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