Earth platos move on top of a layer of hard, solid rock called the mantle.
a true
b. false

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

If a checkpoint detects damaged dna, the checkpoint may

Mrna: gcuaauguc what amino acids does the mrna above code for? what type of amino acids or function are uag, uga, and uaa coding for? which codon (3 letters) signals translation to start and also codes for the amino acid methionine (met)?