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

Author Question: Chlorinated hydrocarbon pesticides, like DDT, are synthetic versions of A) heavy metals. B) ... (Read 91 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
on: Jul 16, 2018
Chlorinated hydrocarbon pesticides, like DDT, are synthetic versions of
 
  A) heavy metals.
  B) non-biodegradable, persistent molecules.
  C) ions and salts.
  D) vitamins and minerals.

Question 2

The destruction of oyster larvae in Oregon aquaculture tanks was caused by
 
  A) pathogenic bacteria.
  B) minute predators accidentally imported in sea water.
  C) temperatures too warm for larval survival.
  D) increase in the acidity of sea water in which the larvae were incubated.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pratush dev

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 16, 2018
Answer to Question 1

B

Answer to Question 2

D


ghost!

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 16, 2018
Thank you :)


pratush dev

  • Sr. Member
  • ****
  • Posts: 321
Reply #3 on: Jul 16, 2018
Happy to help you


« previous next »
 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

A model for synthetic lethality A model for synthetic lethality
Correct position when lifting a heavy object off the floor. Correct position when lifting a heavy object off the floor.
Air flows through the PCV valve during acceleration and when the engine is under a heavy load. Air flows through the PCV valve during acceleration and when the engine is under a heavy load.
Apply compressions over the entire buttocks region with the fist using moderate to heavy pressure. ... Apply compressions over the entire buttocks region with the fist using moderate to heavy pressure. ...
Hydrocarbon Naming Convention Hydrocarbon Naming Convention
Reducing Pesticides in Food Reducing Pesticides in Food
Video: How to make cDNA Animation

For a complete list of videos, visit our video library