Not exact matches
In the period when mammals evolved, some 100 million years ago, it
turns out that genes that govern
signals between cells were
of great
importance.
School safety: A perusal
of library books on the topic
turned up friendly prose about the
importance of not splashing water on the floor in the bathroom and waiting for the crossing guard's
signal to venture across the street.
Also, check if your
turn signals are working as most Driving School institutions value the
importance of being visible sp that other drivers may know what your intentions are.