If we say a piece of media is "commercial", does that refer to its purpose or motive? A) Purpose B) Motive

Read the following entries from the online etymology dictionary based on the information above, what does the world microcephaly most likely mean? a. dull or unintelligent b. worldly thinking c. having a large head d. bigger than usual

7. read the sentence. i have tried hard to get good photographs of my friends. which word is the adverb? a. good b. hard c. friends d. tried 7 of 10

During an experiment measuring the change in temperature of a chemical reaction your digital thermometer breaks. you have the same model thermometer available to use how do you proceed with the experiment a. continue on with the new thermometer b. begin the experiment again with the new thermometer c. calibrate the new thermometer and make a notation regarding the change in equipment d. calibrate the new thermometer and begin the experiment again