« previous next »

Author Question: Proxy data used to estimate global temperatures of the past suggest that: A) the earth is warming ... (Read 237 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
on: Jul 16, 2018
Proxy data used to estimate global temperatures of the past suggest that:
 
  A) the earth is warming at an unusual rate.
  B) the earth is warming at a rate consistent with natural causes.
  C) the earth is cooling at an unusual rate.
  D) the earth is cooling at a rate consistent with natural causes.

Question 2

Since 1870, sea level is:
 
  A) rising at a constant rate.
  B) rising at an increasing rate.
  C) decreasing at a constant rate.
  D) decreasing at an increasing rate.


nothere

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

The continents were not always in their present positions. The position of the continents is importa The continents were not always in their present positions. The position of the continents is importa
Habitat reconstruction is possible based on the kinds of plants present at past sites. Habitat reconstruction is possible based on the kinds of plants present at past sites.
Ocean cover most of Earth’s surface Ocean cover most of Earth’s surface
The Global Impact of Climate Change The Global Impact of Climate Change
Earth’s Spheres Earth’s Spheres
Evidence of past whole-genome duplications Evidence of past whole-genome duplications
Video: DNA fingerprinting Animation

For a complete list of videos, visit our video library