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

Author Question: Of the total solar energy reaching the Earth, ________ percent is fixed by photosynthesis. A) 80 ... (Read 124 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
Of the total solar energy reaching the Earth, ________ percent is fixed by photosynthesis.
 
  A) 80
  B) 40
  C) 20
  D) 10
  E) less than 1

Question 2

Carbon dioxide and water and light combined to create carbohydrates is a vital portion of which cycle?
 
  A) Oxygen
  B) Hydrologic
  C) Nitrogen
  D) Carbon
  E) Energy



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ttt030911

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

Answer: E

Answer to Question 2

Answer: E




Bernana

  • Member
  • Posts: 530
Reply 2 on: Jul 13, 2018
:D TYSM


juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library