This topic contains a solution. Click here to go to the answer

Author Question: Carbon dioxide is abundant near the surface due to the photosynthesis activities of plants. ... (Read 76 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
Carbon dioxide is abundant near the surface due to the photosynthesis activities of plants.
  Indicate whether the statement is true or false

Question 2

Modern technologies enable scientists to acquire information about the ocean relatively rapidly. How have satellites changed the way we perceive, navigate, and study the ocean?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sylvia

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

False

Answer to Question 2

In 1958, the National Aeronautics and Space Administration (NASA) was organized. Its satellites have contributed greatly to our understanding of the ocean and ocean processes. The first oceanographic satellite, SEASAT, was launched in 1978 sending information about the ocean such as temperature, wave height, and variation in sea surface contours. Modern satellites such as the TOPEX/Poseidon, the Jason-3,and the AQUA are capable of sending large amount of scientific date back to Earth very quickly. The type of information that is gathered includes data about the water cycle, evaporation, temperature, phytoplankton, and dissolved organic matter at the surface of the ocean. In terms of navigation, the U.S. Department of Defense has developed a Global Positioning System (GPS) composed of 24 satellites equipped with a computer, an atomic clock, and a radio transmitter. Any GPS receiver on the ground can calculate its own geographic location. Longitude and latitude are accurate with 1 meter. Overall, the use of satellites for studying the ocean has allowed scientists to see the big picture and watch how it changes over time-satellites can collect immense quantities of data, spanning the entire ocean, in a very short period of time. This was virtually impossible when we were limited strictly to shipboard methods. Conquering the spatial and temporal challenges of studying the ocean is one of the biggest accomplishments in oceanography to date.




mcmcdaniel

  • Member
  • Posts: 550
Reply 2 on: Aug 22, 2018
Thanks for the timely response, appreciate it


hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

For a complete list of videos, visit our video library