use a cross bow

a. It produces new individuals having new combinations of traits. b. Crossing over has helped in establishing the concept of linear arrangement of genes. c. The frequency of crossing over helps in the mapping of chromosomes. i.e., determining the location of the genes in the chr..

A golden bar of length 1.40 m and cross section 18 cm × 18 cm is used to make circular chains of length 64 cm and diameter 6 mm. How many such chains can be made? [Take π = 3.] => 2668 or 2625 or 2659 or 2811..

Solve the proportion c 6 = 4 3 using the cross product property. => 10 or 12 or 16 or 8..

Solve the proportion 4 x = 5 (x-3) using the cross product property. => -13 or 13 or -12 or 12..

Solve the equation ( n 2 - 5)/( n - 3) = ( n + 3)/2 using the cross product property. => 1, -2 or 1, 2 or -1, -1 or 1, -1..

Solve 3 30 = n 10 using cross product property. => 3 or 30 or 10 or 1..

Solve the proportion c 4 = 3 2 using the cross product property. => 6 or 8 or 14 or 10..

Solve the proportion 3 4 = 2 7 c using the cross product property. => 34 or 41 or 36 or 38..

Solve the proportion 3 x = x+1 4 using the cross product property. => -4 or 3 or 8 or -6 or 4 or -3 or -8 or 6..

Solve the proportion 7.2 12.9 = 7.3 m using cross products. => 13.08 or 94.17 or 95.27 or 15.18..