« previous next »

Author Question: Sections of Australian rocks, called ____________________, show fossilized remains of blue-green ... (Read 72 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Jul 18, 2018
Sections of Australian rocks, called ___________________ _, show fossilized remains of blue-green algae themselves.
 Fill in the blank(s) with correct word

Question 2

____________________ are layered structures created through the activity of primitive algae and bacteria found in rocks.
 Fill in the blank(s) with correct word


mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 18, 2018
Answer to Question 1

cherts

Answer to Question 2

Stromatolites


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Blue (grey) and white bicolor cat Blue (grey) and white bicolor cat
A poached green turtle in Costa Rica A poached green turtle in Costa Rica
Metamorphic Rocks Metamorphic Rocks
Antigen (dark green and orange) and antibody (blue and green) binding forming a complex. Antigen (dark green and orange) and antibody (blue and green) binding forming a complex.
Food webs show feeding relationships and energy flow Food webs show feeding relationships and energy flow
A female Agile Wallaby (Macropus agilis) with young in pouch feeds on grass in Green Bowling Bay Nat A female Agile Wallaby (Macropus agilis) with young in pouch feeds on grass in Green Bowling Bay Nat
Video: Types of energy transfer reactions: oxidation-reduction reactions and ATP generation reactions

For a complete list of videos, visit our video library