It is true! Contaminated groundwater is very difficult and sometimes impossible to purify!
Explanation:
A thermos flask has double walls, which are evacuated and the vacuum bottle is silvered on the inside. The vacuum between the two walls prevents heat being transferred from the inside to the outside by conduction and convection.
False because schizophrenia is mostly genetic so it does not effect all men
Two common role expectations of teens:
1) getting good grades
2) be responsible when going places with or without a parent
Two common role expectations of parents:
1) listening to your kids even when you think you understand
2) making their punishment be deserving of their crime
