Is evaporation of water a physical or chemical change? explain your answer *EXTRA POINTS*

Which of the following is an advantage of solar energy?

What was the land like over 500 million years ago? what was under the sea?

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