Mary Manin Morrissey
It is 1.
yes. Inside a greater cycle of 22 years.
A tsunami could occur at any time, as they are often triggered by something like an earthquake. They are not always down to tidal influences.
No it does not occur.
happiness is something to look forward to. true happiness can never occur being as there is always some problem
when atmospheric pressure is greater than the pressure within the lungs, inspiration occur.
"Sometimes" can be considered a connective when used to introduce a contrasting idea or exception in a sentence. It indicates that something does not always occur or is not the usual case.
Unavoidable.
Diffusion occurs when something something something
No not always.
Active transport allows a cell to stockpile substances in far greater concentration that they occur outside the cell.
probability