Raheem Sterling, in particular, was a constant menace in the first half and prominently involved in the opening goal, squaring the decisive pass for Jesus after Virgil van Dijk’s clearance had been cut out.

Let B be a Galois algebra over R with Galois group G, C the center of B, and K=g∈G|g(c)=c mathsf foreachc∈C. A natural question is whether B is a central Galois algebra with Galois group K.

Rotation through 360°, which occurs in all Muscomorpha, is called circumversion.

About fifty years later, in 1675, the Danish astronomer Ole Roemer (1644-1710) had the genial idea of using astronomical rather than terrestrial distances.