B. fresco
Fresco (plural frescos or frescoes) is a technique of mural painting executed upon freshly-laid or wet lime plaster.
"Phonetics - the study of speech sounds in their physical aspects
Phonology - the study of speech sounds in their cognitive aspects
Morphology - the study of the formation of words
Syntax - the study of the formation of sentences
Semantics - the study of meaning
Pragmatics - the study of language use"
The technologies were only used to observe enemies but as their effectiveness became apparent, both sides started to dismantle what they were using. For example, they shot down the planes that they would see causing more death.
They traded.
And the Indians shared their land with them.
