Answer:
puberty.
Explanation:
at 13 years of age in both boys and girls they start going through slight changes in the body and in the brain. most/all teens are just angry dwarfs and that explains the rebelling and the smart mouth
Answer:
Sounds are higher or lower in pitch according to the frequency of vibration of the sound waves producing them. ... A high frequency (e.g., 880 hertz [Hz; cycles per second]) is perceived as a high pitch and a low frequency (e.g., 55 Hz) as a low pitch.
Explanation:
Answer: Without language, human culture would be little more advanced than lower primates.
Explanation: Language can be defined as a body of words, and a set of methods for combining them understood by a community and used as a form of communication. The lower primates include lemurs, bush babies, lorises etc. The major distinguishing factor between humans and the lower primates is language as they both a lot of similar characteristics.
Answer:
A swimming pool.
Explanation:
Because a vase can't even hold a single liter, nor can a bucket, and definitely not a spoon.