Sentence examples for is valid and necessary from inspiring English sources
Rachel Long Your voice is valid and necessary – that's a mantra you have to keep repeating.
More recently, it has been recognized and accepted that the use of qualitative methods (including participatory approaches) is valid and necessary for the evaluation of ecological processes and values.
Comedy suggests that norms are valid and necessary.
We conclude that both types of planning approach are valid and necessary for sustainability of such developments.
He says a "multiplicity of tactics" is needed to force change: "Everything from UK Uncut-style direct action through to writing a letter to your MP; all these actions are valid and necessary.
While not explicitly treated here, these broader metrics are valid and necessary elements of determining the societal value of better environmental predictions.
Critiques of Spice Girls are valid and necessary, but what they so often miss is a very simple fact: that girl power was never intended to be an academic feminist perspective; it was never meant to promote a poststructuralist vision of a utopian future where male hegemony was overthrown.
If the id attribute of the element (region) with value rg1 is modified, it is necessary to check if the new value of the id attribute is valid and it is also necessary to check whether the reference made by the (descriptor) element is still valid for this modification.
These points are valid, and clarification is necessary.
The present data do not allow us to disentangle whether only one or both of these explanations are valid and future studies are necessary to directly address this issue.
A questionnaire that failed to distinguish real differences would be unlikely to be valid, and hence discrimination is a necessary but not sufficient condition of validity.
