Describe the principle of significant digit, and using this rules identify the number of significant digits in the following: (a) 50.00 (b) 0.0050 (c) 10000 (d)10000. (e) 10000m

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr