« previous next »

Author Question: The Earth has functioned as a life-supporting self-sustaining system for over 8 billion years. ... (Read 53 times)

ts19998

  • Hero Member
  • *****
  • Posts: 531
on: Jul 15, 2018
The Earth has functioned as a life-supporting self-sustaining system for over 8 billion years. Indicate whether the statement is true or false.

Question 2

Students do not need to be concerned with environmental geology problems because they are all global
  in scale. Indicate whether the statement is true or false.



meow1234

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 15, 2018
Answer to Question 1

F

Answer to Question 2

F


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Motion of the barycenter of the Solar System relative to the Sun Motion of the barycenter of the Solar System relative to the Sun
The muscular system. The muscular system.
Earth’s orientation Earth’s orientation
Patients Older than 60 Years of Age Patients Older than 60 Years of Age
Female Reproductive System "الجهاز التناسلي للأنثى" Female Reproductive System "الجهاز التناسلي للأنثى"
The three domains of life The three domains of life
Video: hGH (protein synthesis, growth and development)

For a complete list of videos, visit our video library