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
Alenkasestr [34]
3 years ago
11

which U.S. Army medical officer headed the team that killed thousands of disease-carrying mosquitoes in Panama during the constr

uction of the canal?
Social Studies
1 answer:
ASHA 777 [7]3 years ago
8 0

Answer:

Colonel William Crawford Gorgas

Explanation:

Colonel William Crawford Gorgas led the Sanitation Department team, with more than 4,000 employees with a $2 million budget by the end of 1906. The team started with screening of operational buildings, residences, hospitals, and railway car windows and doors. The team made use of 120 tons of pyrethrum powder (a dried flower that served as an insecticide), 300 tons of sulphur, and 50,000 gallons of kerosene oil per month in a massive fumigation program.

The sanitation team was divided into Stegomyia and Anopheles teams.

The Stegomyia fumigation team, carried out their operations by sealing doors and windows with paper, burning sulphur or pyrethrum for at least an hour in each room. They also laid a skim of oil on all water containers, cisterns, cesspools, and drainage ditches weekly to prevent mosquito propagation.

Their activities led to the end of the yellow fever epidemic in November with only forty-seven fatalities.

On the other hand, the Anopheles team were equipped with mowers, machetes, and flamethrowers, where they hacked and burned away jungle vegetation to create sunny, windy areas that deprived Anopheles of its preferred habitat.

They also, create water-filled pans to entice mosquitoes to lay eggs, then dumped the larvae down a disinfected drain.

New well screened hospitals were also built, and isolation centers created with separate wards for different diseases. The results was that, no U.S. citizen died in Panama in the last three months of 1906, and eventually, Panama went from death-trap to a free from diseases community.

You might be interested in
Lewis and Farrah are seeing a marriage counselor. The counselor role-plays appropriate requests and responses for getting each o
iren2701 [21]

Answer:

The answer is participant modelling.

Explanation:

This model is used when a psycotherapist "models" a behaviour, and expects the client to imitate it. This can be done through role-playing, as in the example, or in a real environment. For instance: a client may desire to learn how to order food in a restaurant. The therapist would take the person to a restaurant and model appropriate behaviours, then assist him in performing them.

7 0
3 years ago
What is an effect of government instability in Africa?
KiRa [710]

Answer:

Political Instability

4 0
3 years ago
Years later, as he faced the firing squad, col. aureliano buendía was to remember that distant afternoon when his father
kramer
One hundred years of solitude, Gabriel Garcia Marquez
7 0
3 years ago
Which man led the charge of South Carolina to secede?
Licemer1 [7]

Answer:

Senator Jefferson Davis

Explanation:

plz mark brainlest

8 0
3 years ago
Read 2 more answers
Conflict that results in mutual satisfaction for all involved would best be described as
user100 [1]
I believe the answer is: positive conflict

When engaged in a positive conflict, two opposing sides who have different interest come into the conflict with full intention to hear other side's perspective and willing to make a compromise. This type of conflict usually resulted in constructive criticism or mediation between the two opposing parties.<span />
5 0
3 years ago
Other questions:
  • _____ can be harmful because they can be inaccurate, overused, self-perpetuating, and unconscious. However, _____ can also be ve
    10·1 answer
  • Christopher is a directive leader of a highly cohesive student group on campus. When discussing important policy decisions, this
    5·1 answer
  • The CEO of a company tells her employees that ""each department will be restructuring within the next six months."" A department
    7·1 answer
  • One way in which hammurabi and justinian are similar
    13·1 answer
  • Where did early pioneer families tend to settle in communities?
    12·2 answers
  • How was the calling of the Estates-General similar or different to the calling of Parliament by King Charles I of England?
    7·1 answer
  • When did the Inca civilization emerge and become powerful?
    13·1 answer
  • Javier is considering two options for college. Option A: Complete the first two years of schooling at a community college and th
    6·1 answer
  • Please help ! Fast please !
    13·1 answer
  • Describe what daily life was like during the Paleolithic Age and the Neolithic Age.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!