If there is 20% T bases in a DNA sequence, what percentage of A would there be in the same sequence? 10% 20% 30% 40%

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6