Question

Let G = H × K. If N is a normal subgroup of H and L is a normal subgroup of K, show that N × L is a normal subgroup of G. Is every normal subgroup of G of this form?

Answer 1

Answer:

Tropical rainforests are rainforests that occur in areas of tropical rainforest climate in which there is no dry season – all months have an average precipitation of at least 60 mm – and may also be referred to as lowland equatorial evergreen rainforest.