Four social expectations with regard to work ethics of companies or organizations ​

Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops

What undergraduate degree can a student earn at a four-year college (not specific to a field of study)?

Case # 51173878 weighs 814 pounds; case # 51173981 weighs 803 pounds; case # 51174058 weighs 817 pounds; case 51174178 weighs 815 pounds; case # 51174248 weighs 817 pounds; case # 51174495 weighs 781 pounds; case # 51174577 weighs 828 pounds. what are the case #'s of the two cases that weigh the same amount?