Carbon dating is a process that estimates the age of anything. However, there are flaws that exist. It may not be a precise number, but it does gives a good estimation.
Answer:
it allows only some materials to pass through and leave the cell.
Answer: The population will evolve, leaving only those genetically equipped to deal with low oxygen levels. brainliest
Explanation:
Two scientists testing different hypotheses about the same question
Answer:
im so sorry this is so late but i hope i can still help.... its the 3rd one
Explanation: