1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Burka [1]
3 years ago
11

What did the study in a Pennsylvania forest reveal about the environmental effects of using DDT? a. DDT caused the birds in the

forest to disappear. b. DDT killed aphids that ate forest leaves. c. DDT killed ladybugs, which caused the aphid population to rise. d. DDT killed aphids, which caused the ladybug population to rise.
History
2 answers:
Zigmanuir [339]3 years ago
8 0
The one that the study in a pennsylvania forest reveal about the environmental effects of using DDT is : C. DDT killed ladybugs, which caused the aphid population to rise
It's known that Ladybug consume aphids daily. If the population of Ladybug somehow decreased, the population of aphid will slowly rise

hope this helps
Romashka-Z-Leto [24]3 years ago
7 0
What did the study in a Pennsylvania forest reveal about the environmental effects of using DDT?

Answer: Out of all the options presented above the one that best represents what the study in a Pennsylvania forest reveal about the environment effects of using DDT is answer choice C) DDT killed ladybugs, which caused the aphid population to rise.

I hope it helps, Regards.
You might be interested in
People who sought “normalization” for individuals with mental illnesses wanted to
Lubov Fominskaja [6]

It is of extreme difficulty to acknowledge mental illness since it would mean the individual is part of a stigmatized population.  It's troublesome to admit the emotional, cognitive and behavioral issues because of the reaction of society. The purpose of normalizing mental illness allows the sufferer to feel more comfortable sharing the symptoms without having to worry about the possible stigmatization from friends and family. This would allow prompt treatment and a fast return to wellbeing.

5 0
3 years ago
Read 2 more answers
What happens if you don't vote?
horsena [70]

Answer:

nothing u don’t have to vote

Explanation:

5 0
3 years ago
Read 2 more answers
What made farmers leave their farms and migrate to the big cities to work in factories?
stiks02 [169]
During the industrial revolution, more people were needed in factories than in farms. This migration from farms to cities was known as the business revolution.
6 0
3 years ago
Which of the following events sparked the French and Indian War?
Galina-37 [17]

Answer:

It's B

Explanation:

6 0
3 years ago
Which norse god’s image is santa claus partially based on?
S_A_V [24]
Odin's Horse

Odin was a chief figure in Norse mythology and one of the bases of the Santa Claus myth, partially thanks to his eight-legged horse, Sleipner, who may have inspired Santa's eight reindeer.

(Please mark brainliest)
3 0
3 years ago
Other questions:
  • If the American government were to stop funding Social Security, public schools, and all public transportation, how would this a
    10·1 answer
  • Where are you from?dsadsadsadd
    7·1 answer
  • Which factor made it most difficult for soldiers to cross the area between the trenches? The land was too wide to be crossed. Th
    13·2 answers
  • What impression of the Byzantine court do you receive from Liudprand of Cremona’s account? What is the modern meaning of the wor
    6·1 answer
  • When Congress passed the Fugitive Slave Law in 1850, Harriet Beecher Stowe started a serial novel about slavery.
    9·1 answer
  • What human environment modification is problematic in Indonesia?
    9·1 answer
  • How did Andrew Jackson's election illustrate the growth of democracy in the United States? A. Women's votes were a major reason
    8·2 answers
  • What caused John Quincy Adams to write the Monroe Doctrine?
    10·1 answer
  • Why did North Carolina and South Carolina split into two colonies?
    9·2 answers
  • Why did man volunteer to fight in the civil war?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!