Question

1. The difference between the greatest and the smallest numbers
rounded off to the nearest hundred as 6700 .is
(a) 100
(b) 99
(c) 98
(d) 101​

Answer 1

Step-by-step explanation:

In simple terms, twinkling of stars is caused by the passing of light through different layers of a turbulent atmosphere. Most scintillation effects are caused by anomalous atmospheric refraction caused by small-scale fluctuations in air density usually related to temperature gradients.