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never [62]
3 years ago
10

The classification system developed by Linnaeus in the early 1700s divided living organisms into plant and animal kingdoms. Toda

y, that has been expanded into five kingdoms. Which of the following inventions was most responsible for creating the need for the additional three kingdoms and why?
Biology
2 answers:
Ugo [173]3 years ago
8 0

Answer:

microscope

Explanation:

tangare [24]3 years ago
3 0
Microscopes made it possible to learn more about single-celled organisms.
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barxatty [35]
I would choose a virus because of how easily it spreads. Like right now is a great example. I would never intentionally do that but that would be the fastest way.
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How are gravity and air friction related to a raindrop’s terminal velocity?
gulaghasi [49]

Gravity causes the raindrop to accelerate to the ground at a rate of 10m/s². However, air friction acts against this gravitational acceleration by reducing the rate of acceleration of the raindrops. The higher the friction surface of the raindrops the lower the terminal velocity.  

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3 years ago
The following ORs are reported for several hypothetical examples. Give your interpretation of the results, assuming all results
musickatia [10]

Answer:

a) Protective effect on the health or incidence of disease (low-fat diet and colon cancer)

b) No association between exposure and incidence of disease for health (aerobic exercise and dental caries)

c) Positive association between the incidence of disease and the exposure (exposure to side-stream cigarette smoke and lung cancer)

d) Positive association between the incidence of disease and the exposure (infectious disease of the pelvis and ectopic (tubal) pregnancy).

Explanation:

The interpretation of OR can measure the association between the frequency of exposure and health in a sample that is considered statistically significant. When the OR is equal to 1, it means that there is no association between exposure and an incidence of health disease. When the OR is equal to 0.5, it means that the exposure has a protective effect on the incidence of the disease on health. And finally, when the OR is above to 1, it means that there is a positive association between the incidence of the disease and the exposure.

a) OR = +0.6. Since this value is less than 1 but greater than 0.5, it means that the exposure has a protective effect on the health or incidence of the disease.

b) OR = +1.0. As in this case, the OR value is equal to 1, meaning that there is no association between exposure and the incidence of disease for health.

c) OR = +1.3. As in this case the value is greater than 1, it means that there is a positive association between the incidence of the disease and the exposure.

d) OR = +3.0. There is a positive association between the incidence of the disease and the exposure. The OR 3 value means that the incidence of the disease and the health result will be three higher in people who are exposed.

6 0
3 years ago
Which animal could a Siamese cat mate with to produce offspring
Law Incorporation [45]
Siamese cats most of the time mate with Aegean cats, and the reason why is because Aegean cats are also domesticated and most of the times can easily be  found.
8 0
4 years ago
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Write the formula used to calculate the area of a regular object​
AleksAgata [21]

Answer:

Find the area of a square or rectangle by multiplying the length times the width. This formula looks like l*w. If the length is 5 and the width is 2, the area is 10 square units.

Explanation:

5 0
3 years ago
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