Ruff ruff rufle rarrington91 plz answer if not him plz dont answer

Berikan satu kepentingan terhadap komposisi udara di atmosfera bumi

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing

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?