how to draw Lucifer devil and angel wings. #shorts

In a certain murder investigation, it was important to discover whether the victim was long-sighted or short-sighted. How could a detective decide by examining his spectacles ?

Explain how natural selection operates in natural by taking an example of white winged and dark winged moths of England.

How will be the following errors rectified? Sales Book is short casted by Rs. 5,000. (ii) Sales Return Book is short casted by Rs. 500. Balance of Sales Book is carried forward short by Rs. 1,000. (iv) Balance of Sales Return Book is carried forward short by Rs. 100.

Mark a point on a sheet of paper and draw a line passing through it.How many lines can you draw through this point?