The following diagram shows part of a river into which sewage was dumped. Some of the effects of adding sewage to the river are shown in graph.
a) At which point in the river are decomposers most active?
b) What happens to the oxygen level of river at that particular point?

That is true tge cactus as a structural adaptation to its envirinment has it leaves reduced to spines. but this doesnt mean it cant produce food it produces food because of the presence of chlorophyll in its stem

It is platinum in the market value

Swating at a bee and it stings

if, i suppose that a bee stings me swinging my hand away from a bee. then that if, i persist patient when a bee or wasp areas on your surface to investigate a scent or to take h2o and i secreting heavily, the bug ultimately will move of its personal agreement. if i don't need to set for it to disappear, lightly and gently wipe it off with a part of the paper.

Streaks on the face of wave rock