Answer:
Frequency of soundwaves
Slower soundwave frequencies make lower pitched sounds, and faster soundwave frequencies make higher pitched sounds.
I personally think its 1 due to prior knowledge of this course
Answer:
These sentences represent observation and awareness. They are both passive and passive-agressive forms of the question,
<em>Is anything ever on fire?</em>
Answer:
Are you looking for english translation?
Explanation:
Answer:
the correct answer is option B.
