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

Author Question: The characteristic symptom of oxygen deficiency (over watering) is: What will be an ideal ... (Read 20 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
The characteristic symptom of oxygen deficiency (over watering) is:
 
  What will be an ideal response?

Question 2

What is the difference between visible light and PAR light?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

veinal chlorosis and wilting.

Answer to Question 2

Visible light includes the range of wavelengths humans can see, from
380 to 770 nm. PAR light is photosynthetically active light and is the range of
wavelengths that primarily drive photosynthesis, 400-700nm.




javeds

  • Member
  • Posts: 570
Reply 2 on: Jul 22, 2018
Thanks for the timely response, appreciate it


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library