« previous next »

Author Question: Which of the following is an herbicide? A) 2,4-D B) parathion C) carbaryl D) ... (Read 62 times)

jayhills49

  • Hero Member
  • *****
  • Posts: 559
on: Aug 27, 2018
Which of the following is an herbicide?
 
  A) 2,4-D
  B) parathion
  C) carbaryl
  D) diazinon

Question 2

The development of which polymer enabled the British to have effective radar equipment and thus contributed to the British success in the Battle of Britain in World War II?
 
  A) polystyrene
  B) polyvinyl chloride
  C) Teflon
  D) polyethylene


tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jayhills49

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Aug 27, 2018
Thank you!


tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Video: How to find out if a population is evolving?

For a complete list of videos, visit our video library