« previous next »

Author Question: Which essential gas is often in an unusable form in the ocean and atmosphere? a. nitrogen b. ... (Read 56 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Aug 22, 2018

Which essential gas is often in an unusable form in the ocean and atmosphere?
  a. nitrogen
  b. oxygen
  c. carbon dioxide
  d. methane
  e. hydrogen



Question 2

What is a primary source of oxygen to ocean surface water?
  a. decay of marine organisms
  b. photosynthesis
  c. chemosynthesis
  d. respiration from bacteria
  e. large quantities of organisms



akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 22, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

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

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Instructions for Completing the CMS-1500 (02/12) Claim Form Continued Instructions for Completing the CMS-1500 (02/12) Claim Form Continued
Patient health history form. Patient health history form.
Dilutions of Essential Oils in Carrier Oil Dilutions of Essential Oils in Carrier Oil
Oligosaccharides and proteins can be linked to form glycoproteins in two ways Oligosaccharides and proteins can be linked to form glycoproteins in two ways
Observed global land and ocean surface temperature anomalies since 1850 Observed global land and ocean surface temperature anomalies since 1850
6. Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O2(g) ⇌ 2 NO2(g) What ... 6. Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O2(g) ⇌ 2 NO2(g) What ...
Video: Gastrin (gastric emptying) & Secretin (buffering gastric acid)

For a complete list of videos, visit our video library