This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Devonian mass extinctions were caused by global cooling that made the environment unfavorable for ... (Read 53 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
on: Jul 15, 2018

Devonian mass extinctions were caused by global cooling that made the environment unfavorable for
  the widespread reef organisms of the time period. Indicate whether the statement is true or false.



Question 2

In the Early Cambrian, there was a great diversity of fauna that represented many phyla that exist
  today. Indicate whether the statement is true or false.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

1_Step_At_ATime

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 15, 2018
Answer to Question 1

T

Answer to Question 2

F


kodithompson

  • Member
  • Posts: 566
Reply 2 on: Jul 15, 2018
:D TYSM

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Phacopid trilobite, Devonian age, Ohio, United States Phacopid trilobite, Devonian age, Ohio, United States
Intussusception. The condition is caused by an infolding of the small intestine, which often causes Intussusception. The condition is caused by an infolding of the small intestine, which often causes
How a catalyst circumvents unfavorable charge development during cleavage of an amide How a catalyst circumvents unfavorable charge development during cleavage of an amide
Global energy consumption is rising rapidly Global energy consumption is rising rapidly
Industry is responsible for 21% of global greenhouse gas emissions Industry is responsible for 21% of global greenhouse gas emissions
Foods made with fat substitutes aren’t calorie free Foods made with fat substitutes aren’t calorie free
Video: Embryonic development - Weeks 5 to 8

For a complete list of videos, visit our video library