Science Homework Answers & Questions

• Please show all work in neat detail. A buffer solution is prepared with 20 mL of 0.10 M NaOH and 30mL of 0.20 M HOAc (acetic acid). A. What is the pH...
  $50.00

  Science

  Answered
• 7 kg block is dropped onto a spring of spring constant 1115 N/m from a height of 900 cm. Find the speed of the block when the compression of the...
  $12.00

  Science

  Waiting for answer
• A sim tube has been inoculated with a bacterium. After incubation the whole turns black. The same tube does not form a pink ring after addition of...
  $15.00

  Science

  Waiting for answer
• B) the rotation of planets. A) the rotation of the Sun. 27. Which of the following CANNOT be detected by using the Doppler effect?
  $35.00

  Science

  Answered
• Interpret a population pyramid (age distribution diagram) and predict if the population is increasing, decreasing or staying the same.
  $15.00

  Science

  Waiting for answer
• A student loads their protein sample onto a Sephadex column. They fail to wait until the mixture enters the resin before adding buffer.
  $35.00

  Science

  Answered
• Question 1 Describe transition state theory and how it applies to enzyme catalysis. Why is a transition-state analog not necessarily the same as a
  $15.00

  Science

  Answered
• A mass of 4 kg is connected to a string of length 3.5 meters to form a yo-yo. It is swung in a vertical circle. The string breaks when the tension in...
  $15.00

  Science

  Answered
• Use 3 sentences to answer 1.As countries develop, what patterns characterize changes in the population (in terms of demographics, health, and
  $10.00

  Science

  Answered
• The wing of an airplane has an average cross-sectional area of 11 m 2 and experiences a lift force of 91,000 N.
  $12.00

  Science

  Waiting for answer
• A car of mass 1120 kg is speeding up on level ground. Its position as a function of time is x(t)=A(t/t1 + t^4/t1^4) where A=966 m and t1=71 s.
  $15.00

  Science

  Answered
• GEOB102: ASSIGNMENT #3 DUE MONDAY NOVEMBER 14 by 6: PART 1. BIODIVERSITY Background As discussed in lecture, species diversity is measured using...
  $10.00

  Science

  Answered
• You are standing 2.5 {\rm m} directly in front of one of the two loudspeakers shown in the figure. They are 3.0 {\rm m} apart and both are playing a...
  $12.00

  Science

  Waiting for answer
• ) Light passing through a liquid-filled test tube can be scattered, absorbed, or transmitted.
  $35.00

  Science

  Answered
• compare some of our more popular fad diets: Super Protein, Cabbage Soup, Low Carb, Paleo, Juicing, keto, whole 30 diet etc. Pick two of these "fad...
  $15.00

  Science

  Answered
• dative decarboxylation What are the reactants? What are the products? What is the net ATP gain? Where does it take place in prokaryotes vs eukaryotes?...
  $10.00

  Science

  Answered
• scriptional activator gene is over expressed? what would happen to the genes targets? 1b) what happens if a transcriptional activator gene is deleted?...
  $35.00

  Science

  Answered
• What is the Ekman Spiral and what is its relationship to Ekman transport, wind-driven ocean currents, geostrophic flow, and upwelling?
  $50.00

  Science

  Answered
• 1.) 2Na (solid) + Cl2 (gas) 2Na+Cl- (solid), the oxidizing agent in this equation is ____? 2.) NAD+ - NADH - NAD+ Which molecule (NAD+ or NADH) is
  $20.00

  Science

  Answered
• For this post, I would like you to reflect on how the economy and development of a place will impact it's ability to recover from a violent weather...
  $20.00

  Science

  Waiting for answer