How far deep they were dug up shows us what time period they came from so we can classify what dinosaur it is
Answer:
No dinosaur fossils are found above the Cretaceous Paleogene boundary.
Explanation:
Answer:
The Great Oxidation Event (GOE), sometimes also called the Great Oxygenation Event, Oxygen Catastrophe, Oxygen Crisis, Oxygen Holocaust, or Oxygen Revolution, was a time period when the Earth's atmosphere and the shallow ocean experienced a rise in oxygen, approximately 2.4 billion years ago (2.4 Ga) to 2.1–2.0 Ga during the Paleoproterozoic era.
Explanation:
Please mark as brainliest please
According to the World Bank and United Nations poerty threshold/borderline, that is, the minimum level of income deemed adequate in a particular country. In 2005, the World Bank came out with a figure (revised largely due to inflation) of $1.25 a day at 2005 purchasing-power parity (PPP), and in 2015 the World Bank updated the international poverty line to $1.90 a day.
Based on the presentation of the World Bank, (B) Maria earns $1.50 per day and (D) Tim earns $ 1.00 per day will be classified as poor.