This topic contains a solution. Click here to go to the answer

Author Question: The use of what metal revolutionized agriculture? a. lead c. gold b. tin d. ... (Read 36 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
The use of what metal revolutionized agriculture?
 
 

a. lead c. gold
  b. tin d. iron



Question 2

Which pesticide was banned in 1972 because of its harmful effects on the environment?
 
 

a. DDT c. DAR
  b. ABC d. DPT




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

D

Answer to Question 2

A




kshipps

  • Member
  • Posts: 571
Reply 2 on: Jul 21, 2018
Thanks for the timely response, appreciate it


sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library