Put the following molecules in the correct sequence to describe the production of a protein in a cell. tRNA, mRNA, protein, DNA, amino acid

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Which two molecules generated by the krebs cycle pass their high-energy electrons to the electron transport chain? a. nadh b. c6h12o6 c. fadh2 d. nad+

Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?