Answer:
Xenophobia is described as being the excessive fear, dislike, and even hostility toward of anything “foreign” or to anything and anybody from outside one's own social group, nation, or country. The main causes of this phobia are unemployment, poverty and inadequate or lack of service delivery (which are usually politically attributed).
For me i would talk about what’s happening in Palestine
the Doppler effect
it is the change in frequency or wavelength of a wave for an observer moving relative to its source
can you stop putting these i can’t understand them also can you translate