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• turn the bottles over so the one on top holds the water. quickly swirl the bottles in a big circle several times and place the bottom bottle on a flat surface.
  
• an initial amount of $600 is invested in a compound savings account with an annual interest rate of 3.5%. 1. define variables 2. substitute into formula a = p(1+r)t 3. evaluate what is the total amount after 2 years? what is the total amount after 4 years?
  
• which website citations are formatted correctly? select three options. singh, ajay: grow a greener garden. 10 june 2009. urban harvesters. 15 june 2013. greene, tom. home composting. hanover growers guild, 15 march 2010. web. 22 april 2011. schultz, renee. monitoring seed germination. chesterfield county agricultural extension: 27 february 2010. web. lee, kim. stake your tomatoes. future farmers of america, n.d. web. 24 june 2012. lawson, jennifer. put down the pesticides. organic advocates, 31 may 2013. web. 3 january 2014.
  
• which statement best explains the relationship between hbs allele frequency and malaria endemicity in africa? when an area is malaria free, the hbs allele frequency is between 0 and 4.04. when an area is holoendemic, the hbs allele frequency is between 0.52 and 4.04. when an area is malaria free, the hbs allele frequency is between 12.64 and 18.18. when an area is holoendemic, the hbs allele frequency is between 0 and 0.51.
  
• what is her favorite hobby?sleepingswimmingwalkingwatching the waves crush against the rocks
  
• soil ph is a measure of the acid content of the soil. the graph shows the tolerance of earthworms to soil ph. the graph is titled tolerance. it plots population on the vertical axis against a range of environmental variable on the horizontal axis. the shape of the curve is like a bell, and extends from the lower limit of tolerance to the upper limit. in a meadow where earthworms live in the soil, the ph gradually decreases from the optimum range into the zone of stress. what is the most likely effect on the earthworm population? a. the size of the earthworm population increases, but otherwise the population is unchanged. b. the size of the earthworm population decreases, but otherwise the population is unchanged. c. earthworms that tolerate high ph become more common in the population. d. earthworms that tolerate low ph become more common in the population.
  
• which of the following statements best describes the cause of the korean war? a. vietnam invaded north korea to repel the communists. b. south korea invaded north korea to try to unify the two states. c. north korea invaded south korea to try to unify the two states. d. the soviet union invaded north korea, and the us tried to repel their forces.
  
• graph the system of equations on graph paper to answer the question. {y=−3x+9y=−x−5 what is the solution for the system of equations? enter your answer by filling in the boxes.
  
• a firm has average daily expenses of $2.13 million and average accounts payable of $112.7 million. on average, how many days does it take the firm to pay its bills?
  
• lars is writing a research paper on the russian conquest of siberia in the 16th century. read lars’s research question. ""how was russia able to also conquer parts of poland in the 16th and 17th century?” is this research question effective? yes, because it can be easily answered. yes, because it states the topic of the paper. no, because it is indirectly linked to the topic. no, because it includes repetitive information.