This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Techniques such as weed control, crop inspection, and environmental manipulation are effective means ... (Read 56 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
on: Jul 21, 2018
Techniques such as weed control, crop inspection, and environmental manipulation are effective means of preventing pests from entering greenhouses.
 
  Indicate whether the statement is true or false

Question 2

Selenium is necessary for the absorption and utilization of vitamin B.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rachel

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 21, 2018
Answer to Question 1

T

Answer to Question 2

False


tsand2

  • Member
  • Posts: 520
Reply 2 on: Jul 21, 2018
Wow, this really help

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

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?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Which wavelengths of light are most effective at photosynthesis? Which wavelengths of light are most effective at photosynthesis?
Performing Transmission-Based Precaution: Isolation Techniques Performing Transmission-Based Precaution: Isolation Techniques
A corroded electronic throttle control assembly shown with the cover removed. A corroded electronic throttle control assembly shown with the cover removed.
Static Stability & Environmental Lapse Rate Static Stability & Environmental Lapse Rate
The developing organism senses maternally transmitted environmental cues The developing organism senses maternally transmitted environmental cues
Feedback control of ADH secretion Feedback control of ADH secretion
Video: Leukemia

For a complete list of videos, visit our video library