The answer is A. Air
because our sound travel in the air so bat`s waves should travel in the air to find the insects that are flying in the air! :)))
i hope this is helpful
have a nice day
It’s c ......,...,.....,,,..,..........
There is 1000 mililiters in a liter
D. Increases, then remains the same
As seen on the graph, the amount of photosynthesis rises and then maintains in a straight line, meaning it is staying the same. Hope that helps!!