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

Author Question: Herbicides are chemicals that are used to kill weeds. Indicate whether the statement is true or ... (Read 59 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Aug 27, 2018
Herbicides are chemicals that are used to kill weeds.
 
  Indicate whether the statement is true or false

Question 2

How does the monomer of polyvinyl chloride (PVC) differ from the monomer of polyethylene (PE)?
 
  A) The PVC monomer has a chlorine atom, but the PE monomer does not.
  B) The PVC monomer has two chlorine atoms, but the PE monomer does not.
  C) The PE monomer has one chlorine atom, and the PVC monomer has two chlorine atoms.
  D) The PVC monomer has a triple bond, and the PE monomer has a double bond.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

honnalora

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Aug 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


Melani1276

  • Member
  • Posts: 516
Reply 2 on: Aug 27, 2018
Gracias!

kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

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

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Leopard with kill in tree in South Africa Leopard with kill in tree in South Africa
True-color view of Mars seen through NASA's Hubble Space Telescope in 1999 True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Which of the following statements is true of linkage? Which of the following statements is true of linkage?
Some fishing practices kill nontarget animals and damage ecosystems Some fishing practices kill nontarget animals and damage ecosystems
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ... A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
Herbicide-resistant weeds Herbicide-resistant weeds
Video: DNA fingerprinting Animation

For a complete list of videos, visit our video library