The redistribution of the workforce from self-employment and regular salaried jobs to casual wage work is a phenomenon observed over the past several decades. This shift is identified by a significant increase in casual or temporary employment which lacks job security and benefits associated with regular employment. This process is known as the Casualisation of workforce.
Explanation:
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Thus, based on the description provided, the correct answer is: Casualisation of workforce.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world