A 16 year old girl is 1.75 m tall & weighs 125 lbs. She thinks she is fat and overweight. NB: 1Kg = 2.2 lbs
(a) How can she prove if she is? (1mk)
(b) Is she? (3mk)

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.