« previous next »

Author Question: ________ are often the best-preserved, most easily identifiable plant remains in sediments and can ... (Read 32 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?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Plant cell water potential. Plant cell water potential.
Addition of mineral nutrients to the boreal forest can have different effects on different plant spe Addition of mineral nutrients to the boreal forest can have different effects on different plant spe
Aristolochic acid (AA), a component of birthwort,a plant used in herbal remedies since ancient times Aristolochic acid (AA), a component of birthwort,a plant used in herbal remedies since ancient times
Plant Cell Types Plant Cell Types
Plant Plant
Plant Plant
Video: ATPase function - membrane transport, contractile proteins and synthesis

For a complete list of videos, visit our video library