D looks like the oldest one because there is barley anything there. if not then I would do b
Explanation:
O type blood can be a donor to Suzanne
D. The discoveries confirmed many but not all of the classifications that were based on observable traits, and scientists revised classifications when necessary.
All of the following are forms of radiation except A. Stabilizing rays.
Answer:
the poles repel
Explanation:
i believe this is the best answer