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• when can a theory be modified if a new type of technology allows for new observations that raise new questions? immediately, while the questions about the theory are being asked after new hypotheses related to the theory are tested in experiments only after the new observations disprove all parts of the theory while scientists begin to think about how the theory could improve
  
• select each word grouping in which the two terms have similar denotations but slightly different nuances of meaning.
  
• clara is taking a medicine for a common cold. the table below shows the amount of medicine f(t), in mg, that was present in clara's body after time t: t (hours) 1 2 3 4 5 f(t) (mg) 236.5 223.73 211.65 200.22 189.41 heidi was administered 300 mg of the same medicine. the amount of medicine in her body f(t) after time t is shown by the equation below: f(t) = 300(0.946)t which statement best describes the rate at which clara's and heidi's bodies eliminated the medicine?
  
• the paragraph below is an excerpt from an article written for a school newspaper. texting is an increasingly popular means of communication with students at mystic falls high school. students text their friends to make plans, ask questions, and share information. however, texting can also be distracting. it takes students' attention away from the primary purpose of school: learning. what is the tone of the article?
  
• which three lines in this poem indicate that the poetic speaker refuses to be beguiled by love any longer?
  
• which statement best describes the historical significance of the declaration of independence? it contains different colonists’ opinions about whether the colonies should attempt to separate from britain. it describes why the colonists wanted to be free from britain and what led to their decision to fight against british rule. it describes why colonists and the founding fathers believed in the separation of church and state. it contains the signatures of famous colonists such as benjamin franklin and thomas jefferson.
  
• something that neither one of the couple knows.
  
• name the photograph above and its photographer. explain the process with which it was created. what is this process commonly used for?
  
• organisms typically have more than one form of each gene. if one form can mask the appearance of another form, that form is considered _______ the other form.
  
• which kind of wave would be observed in outer space between planets, where there is very little matter?