Which of these is a flap that shuts off the passage to the trachea and lungs?

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell

What is the farthest destination to date for a human spaceflight mission?