Find out from newspapers and popular science articles any new fossil
discoveries or controversies about evolution.
Explain antibiotic resistance observed in bacteria in light of Darwinian
selection theory.
During a clear night, try to observe the Big Dipper 3–4
times at an interval of 2 to 3 hours. Also try to locate the
Pole Star each time. Does the Big Dipper appear to move?
Draw a rough sketch to illustrate this, mentioning the time
in each case.
You can see stars fading away at dawn and appearing at
dusk. During the day we do not see the stars. Explain why.
How did the rishi explain the different ways in which the birds behaved in Chapter 1 of NCERT Solutions for Class 6 Supplementary English?
How did the two baby birds get separated in Chapter 1 of NCERT Solutions for Class 6 Supplementary English?
Which of the following is not a planet of the Sun?
(i) Jupiter
(iii) Neptune
(ii) Pluto
(iv) Saturn
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