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• yulia observed a sound wave moving through a solid medium at four different temperatures, and she recorded observations about each one in the chart. a 2-column table with 4 rows. the first column labeled wave has entries w, x, y, z. the second column labeled temperature (degrees celsius) has entries 15, 33, 12, 2. which correctly ranks, from fastest to slowest, the time it will take one wavelength to pass a certain point? wave x → wave y → wave w → wave z wave z → wave w → wave y → wave x wave x → wave w → wave y → wave z wave z → wave y → wave w → wave x
  
• which of these factors would help the environment? a. betty drinks only bottled water instead of soda. b. greg changes all of the light bulbs in the office to energy efficient bulbs. c. john keeps his off topic conversations down to 10 minutes a day. d. doug turns the air conditioning down to cool the office during the hot summer months. please select the best answer from the choices provided a b c d
  
• coordinating movement and our sense of balance is a function of the __________. a. medulla b. pons c. cerebellum d. brainstem
  
• how do the authors use historical evidence to support their claim in this passage? they use primary-source quotations to show that enslaved people in saint domingue were willing to destroy property to gain their freedom. they use secondary-source quotations to show the plan that the commanders devised in alligator woods in august of 1791. they use primary-source information to describe the role of commanders on sugar plantations in saint domingue. they use secondary-source information to describe toussaint’s plan to enslave all the people working on the sugar plantations.
  
• the prologue of romeo and juliet introduces which elements of the play select 4 options
  
• why do people who live on islands tend to develop very different customs from those who live in other parts of the world?
  
• lorenzo is making a prediction. “i learned that nonmetals increase in reactivity when moving from left to right. so i predict that xenon will be more reactive than iodine.” is lorenzo correct? if so, why? if not, explain his error.
  
• which factor contributes to both chemical and mechanical weathering? abrasion freezing oxidation water
  
• how is email a useful component of online banking? i. email alerts can be used to warn you before you overdraw your account. ii. you can have your bank statements emailed to you, getting them to you faster. iii. only emailed bank statements can be used to support electronically-filed tax returns. a. i only b. ii only c. i and ii only d. i, ii, and iii please select the best answer from the choices provided a b c d
  
• countries with primarily agricultural economies, where many covert operations took place