Author Question: Why is older climate data smoother when graphed than the present spikiness? A) Climate was ... (Read 33 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
Why is older climate data smoother when graphed than the present spikiness?
 
  A) Climate was unusually steady millions of years ago.
  B) Each data point represents less years in the older data.
  C) Each data point represents more years in the older data.
  D) Both A and C

Question 2

Chemical analyses of calcite composing the fossil microscopic shells of some marine plankton serve as proxy records of:
 
  A) sea level.
  B) ocean temperature.
  C) glacial ice volume.
  D) both B and C.



fffftttt

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

For a complete list of videos, visit our video library