What type of information do scientist use to determine the approximate age of the earth

What two fields of study provide the core information that is used to classify organisms?

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles

Discuss the functions of epithelial connective nerviud and muscular tissues