1. Which radioisotope of carbon is used in carbon dating? a. Carbon-12
b. Carbon-14
c. Carbon-13
d. Carbon 12 and 14
TE

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

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above

Explain what is meant by a river’s load, and describe how the load is carried.