Which of the following sequences on a DNA molecule would be complementary to GCTTATAT?
A. TAGGCGCG
B. COD ATCCGCGC
C. KUCGAATATA
D. TGCCTCTC
E. None of the above

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

What are the seven economic and social goals?