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
Jlenok [28]
2 years ago
13

1. Suppose that asthma affects 1 in 20 children in a population. You take a simple random sample of 300 children from this popul

ation.
Medicine
1 answer:
uysha [10]2 years ago
4 0
Answer: 15

Explanation: since it affects only 1 out of 20, you can divide 300 by 20 which equals 15
You might be interested in
Brain-imaging techniques can determine all of the following EXCEPT :
pantera1 [17]

Answer:

The answer is letter c, The structure of individual neurons.

Explanation:

Brain-imaging technique- <u><em>this comprises of different techniques for analyzing the brain's activities as well as structure, function and other problems.</em></u>

There are many brain-imaging techniques such as <u>Positron Emission Tomography or PET,</u> which traces the part of the brain that is activated during specific tasks as well as the localization of brain activity in response to a specific stimulus. These areas are seen with high radioactivity.

Patterns of blood flow in the brain can be detected by using <u>MRI (Magnetic Resonance Imaging) test.</u> There is an increase in blood flow to areas in the brain with high activity level.

With the explanation given, it shows that letter c is the only choice that the brain-imaging techniques cannot determine.

7 0
4 years ago
1. What astronomical event causes day and night?
SVEN [57.7K]

Answer:

Explanation:

Bbdn d candy d xbndnc. D. D d. Did you get your mom a birthday present from your work phone and she did a great time at school she said hi to you guys I gotta is your birthday and I’m not going back because y’all have to tell her dad I don’t know yyyyy

6 0
3 years ago
Read 2 more answers
Lymphatic organ that removes pathogens by filtering blood is the
Ksenya-84 [330]

Answer: Lymph node

Explanation:

The lymphatic system of the body works by filtering the blood and remove the harmful pathogen that is present in it.

There are several organs in the lymphatic system that works together at different sites in the body and helps body prevent and cure from infection.

Lymph nodes function to remove pathogen and debris from lymph and it is also referred as filters of lymph. The macrophages and dentritic cells kill the harmful pathogen in the blood.

Hence, the correct answer is option A

3 0
3 years ago
Tony fell two stories while working on a construction site. The left side of his head hit some concrete steps. During his recove
alina1380 [7]

Answer: Broca's area

Explanation:

Broca's area is primarily responsible for producing speech. It controls motor functions involved with speech production. It is a region in the frontal lobe of the dominant hemisphere, usually the left, of the brain.

People who have damage to this area of the brain can understand words but struggle to put them together in speech. Tony clearly has no problem processing what is being said but because of the damage he can't put his thoughts to words.

8 0
3 years ago
Read 2 more answers
Which parasite is transmitted through the predator-prey route?
BartSMP [9]

Answer:

Toxocara canis

Explanation:

Predator prey route is the transmission method used by different protozoa. They enter the body of the prey when they eat an infected prey. They are infused in the blood of the predator and then resides there forming an infection. They overcome transmission barriers and enters the body of host.

8 0
3 years ago
Other questions:
  • The superficial transverse perineal muscle acts to support the _____________.
    12·1 answer
  • Jamal wants to know if a new drug will increase reaction times for drivers. In his study, the use of a group that does not take
    7·1 answer
  • The part of the brain associated with thinking and language is sometimes
    7·1 answer
  • A nurse is caring for a client who had a CVA 2 days ago. Which of the following is the first sign of increased intracranial pres
    10·1 answer
  • What are the 7 bones that make up the orbit?
    11·1 answer
  • Patients who are on chemotherapy drugs often lose their hair. Which BEST explains why this happens?
    9·2 answers
  • Can injuries from work related falls can affect employees by resulting in time off and medical costs
    8·2 answers
  • Which reason is appropriate to take a child that underwent a submersion injury immediately to the hospital
    8·1 answer
  • When assuming the management of the care of a delusional client, which should be the nurse's priority intervention?
    8·1 answer
  • Given the vast amount of breakdown of his tooth enamel and the black discoloration, what do you suspect may be the primary cause
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!