Ineed with the plot chain for the story called ¨a sound of thunder

Select the correct text in the passage

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

Look up "racial violence in the early 1960's" and write information about it and find 3 sources about it