Garba is a dance form of which state?

A and B together can do a piece of work in $12$ days. B and C together can do the same work in $15$ days and C and A together can do it in $20$ days. In how many days will A, B and C together do the same piece of work?

(A) $5 days$

(B) $7\frac{5}{6} days$

(C) $10 days$

(D) $15\frac{2}{3} days$

Fibrinogen is converted into fibrin by:

Bernoulli's theorem is a statement of the conservation of: