« previous next »

Author Question: What inorganic nutrient is required for primary production? A) Phosphorus B) Carbonate C) Oxygen ... (Read 51 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Aug 22, 2018
What inorganic nutrient is required for primary production?
 A) Phosphorus
  B) Carbonate
  C) Oxygen
  D) Iodine

Question 2

Equatorial upwelling occurs in westward-flowing equatorial surface currents.
  Indicate whether the statement is true or false


leeeep

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Aug 22, 2018
Answer to Question 1

A

Answer to Question 2

True


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

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?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

The primary factors affecting blood pressure. The primary factors affecting blood pressure.
Oxygen-binding curve for myoglobin Oxygen-binding curve for myoglobin
Cereal production in Africa may decrease by as much as 50% by 2080 in some areas Cereal production in Africa may decrease by as much as 50% by 2080 in some areas
Primary material used for HEADERS Primary material used for HEADERS
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C
Structure of hemoglobin, the oxygen-transporting protein of red blood cells. It consists of four glo Structure of hemoglobin, the oxygen-transporting protein of red blood cells. It consists of four glo
Video: Deglutition

For a complete list of videos, visit our video library