Proteins are linear chains of amino acids that are specified by codons found on dna. how many nucleotide bases form one codon? select one: 3 4 2 1

Absolute dating attempts to fix an exact date for an event. Methods used include tree-ring patterns, coral growth cycle, Earth's magnetic field, and, most commonly, radioactivity.

SO A,B,D, and E are correct.

I got this correct on a quiz and this was what it said in the information pamphlet.

The other peoples answers Incorrect are this is CORRECT

Hope this helps