No qeustion or anything so i cant solve for you
The rain gauge is an instrument used by meteorologists to measure the amount of precipitation in a particular region in a particular amount of time.
The rain gauge is placed on the ground in order to collect the rain or the precipitation sample. The rain gauge is labelled with the quantities, which can be used to measure the amount of precipitation.
So, the correct answer is option (a). on or near the ground.
C french scientists, Sir lsaac newton
They show evidence of other life beyond us, when we see fossils they give is info that can determine other scientific data that is important for human life