true
LumberPulpUranium
nothing it is perfectly natrural
no, it is a Predicate Noun.
Only if you want it to be.
Constant research
Because they are not created by man
Mississippi river
Radium is a solid in standard temperature and pressure.
You must be a natrural born citizen.
It's man-made.
It's either the Canadian Sheild or the Rocky Mountains.
they use salt