Author Question: The most noteworthy highlight of the Mesozoic era was the A) break-up of Pangaea. B) emergence ... (Read 58 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
The most noteworthy highlight of the Mesozoic era was the
 
  A) break-up of Pangaea.
  B) emergence of humans.
  C) Pleistocene extinction.
  D) ice age.

Question 2

The lines in the visible region of the hydrogen spectrum are known as the
 a. Lyman series.
  b. Balmer series.
  c. Paschen series.
  d. Bohr series.



mcinincha279

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Answer: A

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

For a complete list of videos, visit our video library