What is the order of a chain of events that show cause and effect relationships that results from human activity ​

explanation:

v=uf/(u-f)

= 5.-10/(5+10) convex lens has negative focal length

i think the answer is a and b

i wish you luck

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.