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Most popular questions and responses by Time
  1. grade 12 chem

    write equations to show the synthesis pathway for ethyl-3-hydroxybutanoate. An alkane and alcohol of your choice are the starting materials.

    asked on March 9, 2010
  2. biology

    Which of the following is the key factor driving cellular differentiation in the body? a. chemical gradients in the cellular environment b. expression of genetic coding c. rate of transcription d. cellular nutritional status c?

    asked on September 26, 2015
  3. biology

    In evolutionary terms, RNA is thought to have preceded proteins and DNA. Which of the following provides the most convincing support for this hypothesis? a. there are more types of RNA than there are of DNA b. RNA can both store genetic information and act

    asked on September 26, 2015
  4. Physic

    A steel bar of length L=2 m, with modulus E=200 GPa and constant cross sectional area A=200 mm2 is constrained between two walls at its two ends A and B. A distributed axial load, fx(x)=−p0(1−3x2L), with p0=200 kN/m, is applied to the bar only in the

    asked on May 7, 2013
  5. programming

    =42 Z=~3 {Browse X} % (a) {Browse Z} declare Y=X+5 {Browse Y} % (b) declare X=1234567890 {Browse X}

    asked on February 20, 2014
  1. social studys

    1 is 100% right 1. B 2. D 3. A 4. C these answers are for Unit 5 lesson 10 social studies CONNEUXS STUDENTS ONLY also if anyone has the unit test answers for this unit please provide them if you them. Also thanks again 1

    posted on April 20, 2017
  2. Physics

    the butterfly effect

    posted on September 25, 2016