What are damages or changes to a DNA sequence called?

A. Adaptation
B. Mutation
C. Mutagen
D. Carcinogen

Lee is creating a garden with the dimensions shown. he creates paths through the garden along , , and . which correctly compares the lengths of the paths? the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along .

Suggest 3 different reasons why there is an ageing population in the uk .

The volume of the triangular prom is 54 cubic units