need a real brainliest. if answered quick and RIGHT dm to get a lot of points. it’s that urgent

Answer:
Step-by-step explanation:
question 1 - how far back can carbon dating be used
50-100,000 years
question 2 - how are fossils dated that are too old for cardon dating in igneous rock.
absolute - usually deals with volcanic ash which is what igneous rock is
question 3 what is the domain of organisms that are very different from the other two ect
eukarya - by the way the other two are bacteria and archaea
question 4 what field has come about because of carl linneaus developing a system of classification or organisms
taxonomy