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
AnnZ [28]
2 years ago
10

How long was the polio vaccine tested before it was approved

History
1 answer:
devlian [24]2 years ago
3 0

a few weeks

Explanation:

You might be interested in
Which of the following integrates quantitative analysis into qualitative analysis, based on the above record of passengers?
defon

Answer:

c

Explanation:

7 0
3 years ago
What is technology, and how does it relate to the production of goods?
Anestetic [448]

Answer:

Technology is the sum of techniques, skills, methods, and processes used in the production of goods or services or in the accomplishment of objectives, such as scientific investigation. Smart technologies, such as sensors, can help manufacturers better design, measure, predict and control all aspects of the manufacturing process. As a result, these traditional manufacturing processes become more productive and efficient.

Explanation:

Hope this helps :D

and feel free to click that thanks button

4 0
3 years ago
Which of these resulted from the modification of the environment shown in the illustration ?
creativ13 [48]

Answer:The surrounding area became more industrialized.

Explanation:

STONKS

4 0
2 years ago
  The global workplace refers to
Katarina [22]
C. handling the process of sending international mail
6 0
3 years ago
Which eastern European empire's collapse after it's defeat in World War I resulted in the creation of several autonomous territo
klio [65]
That would be the Ottoman Empire, after its fall, Czechoslovakia was formed, ad parts of the empire were given France and Italy, while others to the Greeks.
3 0
3 years ago
Other questions:
  • American Indians who traded with the French during the 1500s wanted to obtain which of the following?
    8·1 answer
  • What were the Catholic Church’s goals?
    9·1 answer
  • What nation did Iraq attack with SCUD missiles during the war?
    6·1 answer
  • the songhai empire was very large, and parts of it were located in the sahara desert. what natural disasters were the biggest pr
    8·1 answer
  • A polis of ancient greece was a(n)
    5·1 answer
  • Please help is number 19 and 20 right and answer the other one please
    12·1 answer
  • Which of the following explains why the English Bill of Rights was important? (4 points)
    5·2 answers
  • Which was the only great European power that did not have a large standing army?
    11·2 answers
  • Which factor put the first settlers of Jamestown, VA at risk the most?
    14·1 answer
  • Which was NOT one of the reasons that Africans were so valuable to planters along the Carolina and Georgia coasts?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!