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Sveta_85 [38]
2 years ago
5

When does the WHO declare a pandemic influenza?

Biology
1 answer:
likoan [24]2 years ago
6 0

Answer:

Three influenza pandemics occurred during the 20th century: the 1918-19 “Spanish flu,” the 1957-58 “Asian flu,” and the 1968-69 pandemic or “Hong Kong flu.” In 2009, the World Health Organization (WHO) declared a global pandemic of H1N1 flu.

Explanation:

Hope this helps! :>

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During which phase in the control of the digestive system would bicarbonate and bile be stimulated?
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Answer:

3. intestinal phase

Explanation:

Intestinal phase starts at the first segment of the small intestinal where we have the duodenum. In this phase, the partly digested food called chyme stimulates the enteroendocrine cells of the duodenum causing the release of the secretin hormone. The secretin is one of the hormones in the duodenum. It is a peptide hormone that functions mainly in regulating the acidity of the duodenum.  The secretin hormone stimulates the secretion of bile in the liver and also initiates the secretion of bicarbonate in the pancreas in response to the acidity of the chyme.

8 0
3 years ago
Cara set the following goal for herself:
Lorico [155]

The effectiveness of Cara's goal can be achieved using the MAD goals concept when her idea is  Measurable, Attainable, and have a Deadline.

<h3>What is the Mad goals concept?</h3>

The ​​MAD Goals are:

  • Measurable
  • Attainable
  • Deadline.

They should be measurable so students can know if they are making progress towards their goals.  They should be attainable because there is no sense in having goals that can never be reached.  They should have a deadline so that the student will feel some urgency to reach the goal.

The effectiveness of Nolan's goal can be achieved using the MAD goals concept when her idea is  Measurable, Attainable, and have a Deadline. When the cancer donations falls within the defined steps above, she can be able to attain her goal.

Thus, this could be the answer.

To learn more about MAD goals Click here:

brainly.com/question/2143263

#SPJ1

8 0
2 years ago
Which statement best describes some protein molecules in a cell?
nika2105 [10]
Have cells that contain DNA found only in the female shark
5 0
3 years ago
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What is the main cause of extinction on Earth today?
Black_prince [1.1K]

The correct answer is option C

The main cause of extinction on earth today is the impact of human beings on environment. Previously, extinction caused due many reasons but now the main reason is the involvement of human beings in the environment.

The human activities like deforestation, construction and many more activities adversely effects the population of most of the species.

They first become endangered and then readily if not protected on time becomes extincted.

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4 years ago
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I need help with question #1
Papessa [141]

Answer:Difference Between Mass and Density. ... Mass is the quantity of matter while volume is the measure of space occupied by the object. The ratio of these two aspects of the matter is known as density. The measurement unit of mass is a kilogram, whereas the density is measured in kilogram per cubic mete

Explanation:

7 0
3 years ago
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