KarishmaB
Could you please elaborate more on below:
''A is necessary for B' is the same as 'B is sufficient for A''
Lets say, 'more than 30 ppt salt is necessary for the survival of sea lice''. What are A and B in the givencontext?
This is not a black/white situation.
'unfavourable'
...
Could you please elaborate more on below:
''A is necessary for B' is the same as 'B is sufficient for A''
Lets say, 'more than 30 ppt salt is necessary for the survival of sea lice''. What are A and B in the givencontext?
KarishmaB wrote:
himanshu0123 wrote:
in the question stem: '' salinities less than 30 parts per thousand are unfavorable to sea-lice survival''
is this a necessary condition or sufficient condition against the survival of sea lice?
is this a necessary condition or sufficient condition against the survival of sea lice?
This is not a black/white situation.
'unfavourable'
...
