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Help plzzz & THANKSSSS After spending $5, Isaac had twice as much money as Luke. If Luke had $10, how much money did Isaac have at first? Why do we need a vaccine to launch an immune response?ANSWER FASTA.To make you sickB.To kill the vaccineC.To make memory cells Two people travel from Columbus to Cleveland, one by car at an average velocity of 90km/h, and one by plane at an average velocity of 300km/h. Can their displacements be equal Question 4 (1 point) Which of the following was created in order to unite Eastern and Western sections of the Unites States? A A large body of water The Mississippi River A transcontinental railroad The Golden Gate Bridge WILL GIVE BRAINLIESTWhich of the following lifestyle modifications is NOT likely to be helpful in controlling genetically linked diseases?A) taking a healthier dietB) exercising regularlyC) maintaining a proper weightD) planning to quit smoking at 40E) regulary having medical check ups What is the central idea of the article Elephants Attack as Humans Turn Up the Pressure?a) Scientists are developing new ways to prevent elephants from attacking humans and ruining their crops.b) The number of elephant attacks against humans has been rising in both Asia and Africa.c) Researchers think that stresses created by humans are the reason behind increasing numbers of elephant attacks.d) Elephants react differently to pressures from humans than they do to competition from other elephants. Thomas Edison modification of the filament of the light bulb is an example of the "identify the problem" step of the engineering design processTrue or false? OregonTerritory1846MexicanCession1848LouisianaPurchase1803Territory ofthe OriginalThirteen States1783TexasAnnexation1845GadsdenPurchase1853East Florida1819MexicoAlaskaThe map above shows the area of land known as the Mexican Cession. How did the outcome of the Mexican-American War affect trade in the United StatesIt had very little impact on trade, since the area gained was mountainous.It provided a trade route between the United States and Canada.It prohibited trade between the United States and South America.It made trade with Asian countries easier A father is blood type B and a mother is blood type A. They have a child with blood type O. What are the genotypes of the father and mother?O The father must be BO and the mother must be AO.O The father must be BB and the mother must be AO.O The father must be BO and the mother must be AA.O The father must be BB and the mother must be AA.O This isn't possible. Which statement is correct concerning the Emancipation Proclamation (1863)?It expanded the focus of the war to include abolishing slavery.It was a contributing factor to the start of the Civil War.Without the Proclamation, it is doubtful any slaves would have been set free.It was the major reason the Dred Scott decision was made. please answer asap I'll mark brainliest How do we perform obstruct running? WILL GIVE BRAINLIEST Solve for x. Leave your answer in simplest radical form geometry : A triangle has two sides of length 14 and 2. What is the smallest possible whole-number length for the third side? Pls, hurry!!! Type the number to the left of the rational number in the box to the point it represents on the number line. I NEED HELP ASP. IT IS SO HARD Amoeba have mitochondria. What is the name of the process that breaks down glucose sugar into usable energy for the cell? (2 words) Which political leader did Pancho Villa support and why Question 6 (1 point)Write an equation of a circle that is centered at (1,-4) with a radius of 10.