What my parents names i will do brailest

The authors use the word “backbone” in lines 3 and 39 to indicate that

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities

Based on calculations, students should have 10.4 grams of powder after conducting an experiment. the students get these results: 10.2 grams, 10.4 grams, 10.3 grams, 10.4 grams, and 10.5 grams. which words best describe this data? check all that apply. a- accurate b- falsified c-invalid d-precise e-redundant