Its hard bc there are diffrent streesor that ppl in diffrent countries face that pellie in the us dont like air polltion in the us we dont worrie but in china we do
Mainly unknown but can be caused e.g. by trauma.
Because they might feel uncomfortable by the gender preference of the person near them and that might make them feel really weird
Answer:
Calcium
Explanation:
A chemical element, atomic number 20, is an alkaline earth metal and occurs naturally as carbonate in limestone and as silicate in many rocks.