Answers edited by David Drayer

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• Which of the following molecules is held together primarily by ionic bonds? How do you determine this?
  
• What is the formula for kinetic energy?
  
• How does the red shift of distant galaxies indicate that the universe is expanding?
  
• What is the basic particle of an element?
  
• What brought American settlers into conflict with the Mexican government?
  
• Question #ff02f
  
• A section of one DNA strand has the sequence ACCGAGGTT. What is the sequence of an mRNA transcribed from this section of DNA?
  
• How does the number of valence electrons change as you look down a column of the table?
  
• What was the condition of America's economy following World War I?
  
• What solution did the international community come up with to handle the large number of homeless Jewish refugees following World War II?
  
• How do seismic waves affect buildings?
  
• Question #52096
  
• Are compounds made up of molecules?
  
• How do you solve #|7 - 6x| <= -4#?
  
• What led the Soviets to blockade West Berlin?
  
• What was the famous battle in October of 1942 in Egypt? Who won and why?
  
• Marcie jogged 0.8 mile on Wednesday and 0.9 mile on Thursday. How far did she jog on the two days?
  
• What did the Three-Fifths Compromise do?
  
• Question #bcb76
  
• Question #ebc54
  
• Who ran for the Senate against Stephen Douglas and had a series of debates about slavery with him?
  
• Question #c024f
  
• How do you solve the following linear system: #-9x - 5y = -1, 3x + y = 1 #?
  
• Time travels faster than light. Light has a mass of 0 and according to Einstein nothing can move faster than light if it doesn't have its weight as 0. Then why does time travel faster than light?
  
• Question #0a663
  
• What did Thomas "Stonewall" Jackson do to gain his nickname and become a noted Civil War figure?
  
• Question #9d307
  
• Which of these are results of physical changes?
  
• Did humans evolve from apes? Or is this simply a myth?
  
• How did religion/ views on religion begin to change after the publication of Martin Luther's 95 Theses?
  
• Question #11931
  
• A hydrated compound has an analysis of 18.29% Ca, 32.37% Cl, and 49.34% water. What is its formula?
  
• Ibn Battuta traded his salt with what kingdom?
  
• How do you evaluate #(- 7) ^ { 2} \div ( - 3- - 10) ^ { 2}#?
  
• What was the turning point of World War 2?
  
• How do you write #19,000 # in standard notation?
  
• How do you multiply #(6p+7)/(p+2)div(36p^2-49)#?
  
• Question #87dad
  
• What is the mass of #6.12xx10^21# molecules of #"HCl"#?
  
• Question #63d0f
  
• Why do the tectonic plates on Earth move?
  
• Why might the action of the Seljuks in conquering Southwest Asia have ignited the Christian Crusades?
  
• Question #f8d72
  
• How do you solve #2x/3+9=-7#?
  
• What was one of the earliest attempts to put an end to trusts and monopolies?
  
• Question #06fc8
  
• Question #04557
  
• How do you solve the system of equations #3x-3y=-9# and #3x-5y=-29# by combining the equations?
  
• How do you find the GCF of 12 and 18?
  
• From what country did most of the workers who built the Transcontinental Railroad come?
  
• What are sp2 hybrid orbitals?
  
• A car drove at 43 miles per hour for 7 hours. How many miles are left if the entire trip is 40O miles?
  
• How did slave codes affected enslaved people?
  
• Question #6585c
  
• Question #3f24a
  
• Question #5489f
  
• How do you write 4/9 as a decimal?
  
• Why were the American Articles of Confederation ineffective?
  
• Why was Petersburg so important to the Confederate capital, Richmond?
  
• What is Absolute zero (or 0 Kelvin)?
  
• Who were the Axis Powers during World War II?
  
• The Articles of Confederation denied Congress the power to collect taxes, could a government survive today without this power?
  
• Consider the Lewis structure below. What are the formal charges of each atom?
  
• Question #efa5d
  
• Why is it important for plants that carbon dioxide uptake at day should be greater then the release of carbon dioxide during night?
  
• If you were in charge of the Roman empire, how would you prevent it from collapsing?
  
• During World War II, which Allied nation suffered the most military deaths?
  
• In general, how did life for rural Americans differ from life for urban Americans?
  
• Question #56886
  
• Question #7c1f8
  
• How do you evaluate #7- 4[ 8- 7( 2- 3) ]#?
  
• Is the word "scrupulous" a positive, negative, or neutral connotation? Why do you think so?
  
• Was the Invasion of Normandy a turning point ?
  
• What landmark Supreme Court case finally overturned the ruling in Plessy v. Ferguson?
  
• Question #0139f
  
• A student records the mass of a piece of iron. The iron is then left outside until it rusts. What type of reaction occurs, and how does the mass of the object after rusting compare with its original mass?
  
• The ratio of Maya's money to Sophia is 3 : 7. Sophia has $64 more than Maya. If Sophia gives 14 of her money to Maya, what will be the new ratio?
  
• The product of a positive number, its square, and its reciprocal is #100/81#. What is the number?
  
• How do you evaluate #(- 4\frac { 1} { 2} ) - 1\frac { 1} { 3}#?
  
• What characteristics of water contribute to the relatively constant temperatures of the oceans?
  
• Question #168fc
  
• What were two things that caused Americans to be fearful after World War ended?
  
• How can water change state?
  
• What were the Jim Crow laws?
  
• What are the phase change processes taking place at equilibrium between liquid and gas phases?
  
• How have tectonic plates affected Latin America's physical geography?
  
• What happens when you combine silver nitrate with sodium chloride?
  
• What significance did the Grand Council, an experiment in democracy, have for the Iroquois?
  
• Why did the U.S. create welfare programs?
  
• How did slavery affect the development of the Southern economy?
  
• How do you solve #x+ \frac { - 3} { x } = 2#?
  
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