What submersible craft recovered the hydrogen bomb that fell into the Mediterranean Sea during the Palomares hydrogen bomb incident? a. Alvin b. ROV c. H. M.S. Challenger d. Bathysphere

The chart below matches messenger rna codons with amino acids. a dna strand has the sequence of bases, aat. according to the chart, the corresponding messenger rna codes for which amino acid?

Essay questions may also be referred to as a. talk questions c. hard questions b. explain questions d. think questions

What is it called when someone gets sick from eating food contaminated with germs or toxins? a. potentially hazardous food b. ptomaine poisoning c. foodborne illness d. raw food