Question

Q1 Distinguish between : 1) Miosis and mitosis 2)Monozygotic and dizygotic twins
Q.2 Write effect and control measure for air pollution
Q.3 Explain Ecosystem
3. In an AP.
given a = 5.d = 3. cn = 50, find n and Sa.
() given a = 7. ta = 35. Find d and S13-
(m) given ta = 37.d = 3, find a and S12.
(iv) given ts = 15. So = 125, find d and to-
given d = 5 S= 75, find a and te.​

Answer 1

2.here is your answers of the first two questions , sorry i am not getting the answer of last two