Direct object pronouns in Spanish change and depending on the noun or nouns they replace. gender; stem verbs; adverbs gender; number verbs; adjectives

Direct object pronouns in Spanish change gender and number depending on the noun or nouns they replace.

Explanation: Transitive verbs need a direct object to complete their meaning. Direct object pronouns in Spanish agree in gender and number with the nouns they replace.

Spymore

These objects represent mayan numerals. just like roman numerals, they are combined to symbolize a numeral and this enabled astronomers, scholars and architects to compute various equations yet it was also used by farmers and traders in their day to day transactions.

Dato i think not100% sure