Multiple MatchingOefening 8 van 70

Cirrus clouds drift higher than any others, so far up that they form not from water droplets but from tiny crystals of ice. Seen from below they are mere wisps - thin, white streaks combed across the blue as though by a careless brush, far too delicate to cast any shadow or bring a drop of rain. For all their…

• Which cloud forms highest in the sky?
• Which cloud looks like puffy cotton wool on a fine day?