Carbon-14 dating is a way of determining the age of certain archeological artifacts of a biological origin up to about 50,000 years old. It is used in dating things such as bone, cloth, wood and plant fibers that were created in the relatively recent past by human activities.
Proteins are made up of a chain of 20 amino acids
Answer:
Prophase
Explain:
The first step in mitosis, the nuclear envelope breaks down and chromosomes condense and become visible.
Answer:mRNA transcribed in the nucleus of the cell travels out to the cytoplasm where it joins a ribosome and follows the code instructions to build amino acids which are strung together to create proteins.
Explanation:
Answer:
They transfer some of their thermal energy
