Q: the sharing economy is in indication of this: amateurs and part-time workers can offer small services - "peanuts" - that in some cases start to replace professional services and products.
A: The sharing economy is in indication of this: Amateurs and part-time workers can offer small services - "peanuts" - that in some cases start to replace professional services and products.

Q: on 4 november 1833 hamilton read a paper to the royal irish academy expressing complex numbers as algebraic couples, or ordered pairs of real numbers.
A: On 4 November 1833 Hamilton read a paper to the Royal Irish Academy expressing complex numbers as algebraic couples, or ordered pairs of real numbers.

Q: in chisels sj 9.9 and powerful spark, so even a very lean mixture is ignited normally.
A: In chisels SJ 9.9 and powerful spark, so even a very lean mixture is ignited normally.

Q: in 1877 christoffel published a paper on the propagation of plane waves in media with a surface discontinuity.
A:
In 1877 Christoffel published a paper on the propagation of plane waves in media with a surface discontinuity.