« previous next »

Author Question: ________ are often the best-preserved, most easily identifiable plant remains in sediments and can ... (Read 33 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?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Yellow pitcher plant (Sarracenia flava) Yellow pitcher plant (Sarracenia flava)
Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
Plant Plant
Example of Plant Classification Example of Plant Classification
Most Plant Foods Contain Both Soluble and Insoluble Fibers Most Plant Foods Contain Both Soluble and Insoluble Fibers
Video: Fermentation - When Oxygen Is Absent, Pyruvate to Lactate & Pyruvate to Ethanol

For a complete list of videos, visit our video library