Why do we see this happening? (a) People look up when an aeroplane pa

1.	Why do we see this happening? (a) People look up when an aeroplane passes overhead, high up in the sky. (b) When a beam of light flashes on the eyes, the eyes close quickly. (c) When there is the slightest sound, a cat pricks up its ears. (d) If somebody shouts suddenly right behind us, we get startled.
Answer» Why do we see this happening? (a) People look up when an aeroplane passes overhead, high up in the sky. (b) When a beam of light flashes on the eyes, the eyes close quickly. (c) When there is the slightest sound, a cat pricks up its ears. (d) If somebody shouts suddenly right behind us, we get startled.

Why do we see this happening? (a) People look up when an aeroplane passes overhead, high up in the sky. (b) When a beam of light flashes on the eyes, the eyes close quickly. (c) When there is the slightest sound, a cat pricks up its ears. (d) If somebody shouts suddenly right behind us, we get startled.

Answer»

Why do we see this happening?

(a) People look up when an aeroplane passes overhead, high up in the sky.

(b) When a beam of light flashes on the eyes, the eyes close quickly.

(d) If somebody shouts suddenly right behind us, we get startled.