Radioactive uranium decay into lead. Wht relative amount of uranium and lead woulf u expect to find in the oldest rocks

Which region on the map would have been directly affected by the infestation of the boll weevil in the late-19th and early-20th centuries? a) 5 b) 4 eliminate c) 3 d) 2

How important is it to have a powerful army and navy? give two reasons for your answer

Match the philosopher with his ideas, achievement, or events in his life. aristotle