« previous next »

Author Question: ________ are often the best-preserved, most easily identifiable plant remains in sediments and can ... (Read 66 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jul 15, 2018
________ are often the best-preserved, most easily identifiable plant remains in sediments and can be used to interpret the paleoclimate.
 
  A) Corals
  B) Trees
  C) Seeds
  D) Pollen

Question 2

Which of the following oxygen isotopes is the most common?
 
  A) 16O
  B) 17O
  C) 18O


scottmt

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Plant Plant
Plant Plant
Plant Plant
Plant Plant
Plant Plant
Plant Organs of a Flowering Plant Plant Organs of a Flowering Plant
Video: Cataract

For a complete list of videos, visit our video library