Explain the flaw in Ahmed's rationale in the following scenario: Ahmed is a breeder who would like to synchronize the heat and ovulation of his herd. He keeps the herd in the same barn, at a regulated temperature, and ensures that each cow receives the proper immunizations and nutrition. After six months of this practice, Ahmed cannot understand why the herd's cycles are not synchronized.

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

c.more precipitation,but only when emission levels.

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.