What’s the answer?! An archeologist has 12.5% of Carbon-14 remaining after 17,190 years. What is the half life of Carbon-14? What’s the half life??

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

the answers are a and c

nb

explanation:

kj

answer; hydrologic cycle;