Questions

Since, the starting statement carries a subject; S will be the first statement as it talked about the world’s fastest computers. The next statement describes the initial use of the same and the statement that follows states the new uses of the computers as environmental tools. Thus SQRP is the correct sequence and thus form a coherent paragraph.

The correct formation would be, ‘The world’s fastest computers initially conceived for military purposes are finding various new uses as environmental tools.

Lacto-ovo vegetarians who eat milk products and eggs but would not eat Meat, poultry, fish.

‘Abide’ means ‘to put up with’. ‘abide’ is always followed by the preposition ‘by’.

The oxygenated blood  flows through pulmonary veins then leaves the lungs, which return it to the left heart, completing the pulmonary cycle.

Gravitational force is the force that binds everything at the surface of the earth. Gravitational force is maximum at Poles.