Answer:
1. modifies adverbs, verbs, and adjectives
ADVERB
2. exchange of ideas
COMMUNICATION
3. European parent languages
INDO-EUROPEAN
4. predecessor of Greek
HELLENIC
5. refers to subject
REFLEXIVE PRONOUN
6. logical
ANALYTICAL
7. language spoken by mountaineers
DIALECT
8. expresses state of being
VERB
9. person, place, or thing
NOUN
10. the language many Jews spoke
ARAMAIC
11. scientist who studies languages
PHILOLOGIST
12. supreme authority
DOMINION
I'd go with B because spreadsheet consists of mathematics.
Please do rate me as BRAINLIEST
Frederick Douglass was separated from his mother in infancy because he was sold into slavery.
He didn’t know the exact date of his birth but chose to celebrate it on February 14th.
Hope this helps.