zechiele è un po' confuso... on si ricorda bene le unità di misura. Rispondi alle domande per fugare tutti i su Qual è l'unità di misura fondamentale per le lunghezze, il kilometro o il metro?

If you're in traffic, what must you be certain of when crossing railroad tracks? a) That you can clear the tracks with at least two car lengths to ensure you don't get stuck over the tracks b) That you can clear the tracks with at least one car length to ensure you don't get stuck over the tracks c) That you can clear the tracks with at least four car lengths to ensure you don't get stuck over the tracks

Quale unità di misura useresti per misurare l'altezza di una lampada: pollici o piedi?

¿Cuántas pulgadas hay en un pie?

9. Consider the daily life of an Ancient Indian using the numeral system described in the Bakhshali Manuscript. How might these numerals be used in trade or other practical applications?

What is an unprotected railroad crossing? a) A railroad crossing without a fence surrounding it b) A railroad crossing without flashing lights or barricades c) A railroad crossing with flashing lights or barricades d) Stopping on top of the railroad tracks