What sustains the nuclear reaction in our sun?
a. the high pressure created by our sun's gravitational pull
b. the energy produced from the fusion of atoms
c. the energy released from the fission of atoms
d. the long half-life of its radioactive elements

Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.