« previous next »

Author Question: Many scientists consider climate change to be one of the most critical issues facing humankind in ... (Read 98 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 14, 2018
Many scientists consider climate change to be one of the most critical issues facing humankind in the twenty-first century.
 
  Indicate whether the statement is true or false

Question 2

Given the pH scale is logarithmic where each whole number represents a tenfold increase, a rain with a pH of 3 is how many times more acidic than rain with a pH of 7?
 
  A) 3
  B) 4
  C) 100
  D) 10,000
  E) 1,000,000,000


jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jul 14, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Development Issues Development Issues
Environmental Issues Environmental Issues
Mobilize neck in wavelike motion. Return the head to a neutral position facing upward. Apply ... Mobilize neck in wavelike motion. Return the head to a neutral position facing upward. Apply ...
Ancient Climate Change: Following the Cretaceous Ancient Climate Change: Following the Cretaceous
Tree rings as indicators of environmental change Tree rings as indicators of environmental change
Klamath–Siskiyou Forest, a Critical Ecoregion Klamath–Siskiyou Forest, a Critical Ecoregion
Video: Parkinson's Disease

For a complete list of videos, visit our video library