#10 The car will ding-ding you when your speed reaches about 20km/h. I do not believe it is possible to gain more than 5km/h *and then stop* in less than 7 metres.
#10 The car will ding-ding you when your speed reaches about 20km/h. I do not believe it is possible to gain more than 5km/h *and then stop* in less than 7 metres.
Bats sometimes prefer using eyesight to sound when hunting. ... These species have particularly sharp vision, and some can even see ultraviolet light.