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
inna [77]
4 years ago
10

If a researcher introduced a suspected pathogen into many healthy hosts, but none of them became sick, what could this indicate?

Social Studies
1 answer:
Nady [450]4 years ago
6 0
This would demonstrate this isn't the right pathogen that has been causing illness.It could imply that the hosts have a characteristic insusceptibility or the pathogen is a symbiont, or not harmful microscopic organisms. 
The suspected pathogen must be found for each situation of ailment and not be found in healthy people. It can be isolated and developed in pure culture.
You might be interested in
President Roosevelt’s New Deal created programs that were
Virty [35]

Answer:

Progressive Era policies, that helped strengthen the economy.

Explanation:

FDR's new deal policies where able to address the economic needs of the people and the nation. With this in mind, he even set policies such as social security, and unemployment. He even set policies to have people work for the government to create infrastructure, and this degree required alot of governmental interference. When people have the ability to save money, and spend it; this stimulates alot of economic activity. This is what his policies aimed to do.

4 0
4 years ago
What has recently changed Florida’s water supply?
Anna007 [38]

Florida has established many state parks that function as preserves.The state parks are managed by the Florida Department of Environmental Protection . Restoration projects are in place in many parts of the state. Wetlands are being reestablished. This is done by removal of invasive plants, creation of marshes, and excavation of additional open water ponds. Even young people can help with Florida's water challenge. They can help by taking shorter showers and turning on and off the water when brushing their teeth.

4 0
4 years ago
What are the benefits for countries that have temperate grasslands? How does this
MArishka [77]

Drought is a major driver of impacts to grassland and prairie ecosystems, and is likely to lead to increased wildfires and loss of wetland habitats – such as prairie potholes that are critical habitat for migratory bird species – as well as species migration and habitat shifts

7 0
3 years ago
English ships that landed in Jamestown in the 16 seven Susan constant of discovery
Vikki [24]

Answer:

On May 13, 1607 three English ships the Susan Constant, Godspeed and Discovery with approximately 144 settlers and sailors, will land and plant the first permanent English colony in North America. Established by the Virginia Company of London this settlement would be called Jamestown, after king James.

3 0
3 years ago
What was the overall function of the Committees of Correspondence?
vitfil [10]

Answer:

The Committees of Correspondence promoted manufacturing in the Thirteen Colonies and advised colonists not to buy goods imported from Britain. The goal of the Committees of Correspondence throughout the Thirteen Colonies was to inform voters of the common threat they faced from their mother country – Britain.

Explanation:

3 0
3 years ago
Other questions:
  • What did the greek philosopher socrates say that evil is born from?
    9·1 answer
  • If the president nominates a candidate for the Supreme Court, the Senate may not reject the candidate.
    7·2 answers
  • What is the meaning of the term government nationalization of industry
    5·1 answer
  • While Margaret Floy Washburn may have been the first woman to receive a Ph.D. in psychology in the United States (in 1894), the
    10·1 answer
  • A new religious movement (NRM) or cult is Group of answer choices a) generally a small, secretive religious group that represent
    11·1 answer
  • How does magnetic compass help sailors
    9·1 answer
  • What is the identity perception of disabled
    6·1 answer
  • According to the graph about ______of GDP was earned in trade in 1993. About_____of GDP was earned in trade in 2013. From 1998 t
    11·2 answers
  • Which organization is the primary intelligence organization that provides support to the combatant commands at the operational a
    7·1 answer
  • Families in which brothers and their wives (or sisters and their husbands) live together in a single household are called:______
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!