The apparent change in the frequency of a sound caused by the motion of either The Listener or the source of the sound
Answer:
from Late Latin convectionem
Explanation:
Your right. It's C. This question is difficult
Answer: A.
tracking training through a leaming records store LRS.
Explanation:
An LRS uses xAPI to collect learner data, or experiences, from both online and offline sources. These experiences are reported back to the LRS in the form of xAPI statements, where they are stored. These statements can then be retrieved for reporting and interpretation of the learner data.
Answer:
They:
-Are far from each others
-Move constantly
-Move freely (all directions)
-Move at high speed
