« previous next »

Author Question: Which of the following is a naturally occurring polymer? A) celluloid B) nylon C) starch D) ... (Read 50 times)

B

  • Hero Member
  • *****
  • Posts: 570
on: Aug 27, 2018
Which of the following is a naturally occurring polymer?
 
  A) celluloid
  B) nylon
  C) starch
  D) None of the above is a naturally occurring polymer.

Question 2

A contaminant in well water in many areas is
 
  A) nitrates.
  B) butanol.
  C) silver.
  D) carbonates.


abro1885

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Chemical synthesis of a peptide on an insoluble polymer support Chemical synthesis of a peptide on an insoluble polymer support
Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first
Drawing shows what is occurring electrically at each part of the scope pattern. Drawing shows what is occurring electrically at each part of the scope pattern.
A secondary waveform of a Ford 4.6 liter V-8, showing three sparks occurring at idle speed. A secondary waveform of a Ford 4.6 liter V-8, showing three sparks occurring at idle speed.
Two naturally occurring glycosides Two naturally occurring glycosides
Consequences of a double exchange occurring between two nonsister chromatids Consequences of a double exchange occurring between two nonsister chromatids
Video: Gas exchange - partial pressure, locations, external and internal respiration

For a complete list of videos, visit our video library