Answer:
night terrors.
Explanation:
Night terrors refer to unexpected awakenings from non-REM sleep, which is characterized by extreme fear, panic and strong physiological arousal. Night terrors usually happen during stage four of non-REM sleep, which is the deepest stage of sleep and humans are least aware of outside stimulation.
Answer:
Statement that is true about electromagnetic and mechanical waves is:
Option B: Mechanical waves must travel through a medium, but electromagnetic waves do not require a medium to travel.
Explanation:
'Electromagnetic' waves do not need any medium to travel whereas 'mechanical waves' need a medium or matter for transmission. Electromagnetic waves are produced by the 'vibrations' of the charged particles. They can even travel in vacuum.
On the contrary, mechanical waves are caused by the 'wave amplitude'. Mechanical wave can travel in solid, liquid and gas and are considered to be periodic disturbance.
Thus, Option B is the most statement apt explaining the difference between electromagnetic and mechanical waves.
Neptune is the answer
good luck
The Indus people believed that bulls were sacred animals of Hinduism who were a gift from god
Answer:
Yes
Explanation:
In simple words, the increasing impact of social media have resulted in the influence of pseudo science in the society at a very dangerous level. People with no knowledge are seen claiming base less theories like vaccination is a useless process.
It is very important for the society to be aware of such hoax as this can lead to some major problem in potential years.
