Hawking had kept these symptomes to himself (make it negative)

Ellen kisses the goblet of wine that Lochinvar has to drink from. She blushes and sighs: there is a smile and also a tear in her eye, signalling to Lochinvar...

(D) Morals, (E) Ethics

i when lenses are kept in contact then 1/f = 1/f1 + 1/f2 f = f1f2 / f1 + f2 ii. When kept distant apart, 1/f = 1/f1 +1/f2 - d/f1f2

(a) positive

Correct answer is (b) negative

(a) Silver becomes black when exposed to air to form a coating of silver sulphide. (b) The process called is as corrosion. (c) Awareness, intelligence, Sharing, Co-operative.

Correct Answer - Delegation.

Democratic leadership.