Answer:
343m
Explanation:
From the question Sally hits one blow every second
However, the sound is delayed by that same amount of time (1 sec)
If the speed of sound is 343m/s
Speed = Distance/Time
Speed = 343m/s
Time = 1s
Distance = Speed x Time
= 343 x 1 = 343m
If the element has a different number of protons than elements previously discovered it is a new element
A source from which organisms generally take elements is called C. Exchange Pool.
The focal point of a concave mirror is IN FRONT OF the mirror.
