Answer:
(i)Poor siting of weather station.
(ii) Interference with the instrument.
(iii) Use of defective instruments.
(iv) Human error.
Convection is a process which transfers the heat between the temperatures when fluid (i.e. liquid or gas) is in motion. Due to the presence of heat source, water temperature increases and also it will become less dense and rise. Hot air is less dense than cold. When air rises higher in the atmosphere its pressure gets down and it becomes colder.
Hello!! The best answer would be B - genetic engineering because those are engineers who manipulate the genetic material within a person or organisms genes. I hope I have helped!! Have a great night.
