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The Black Death was thought to be a combination of two plagues: bubonic and pneumonic. 

The Black Death was thought to be a combination of two plagues: bubonic and pneumonic.  Correct Answer True

The Black Death was thought to be a combination of two plagues: bubonic  and pneumonic. Bubonic plague spreads from rodent to person or person to person by infected fleas, while pneumonic plague passes from person to person through droplets from coughs or sneezes.

Related Questions

In a city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentage of the people in the city has neither black hair nor black eyes?
In a certain city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentage of the people in the city have neither black hair nor black eyes?
Which one of the following option is correct with reference to the thought given below? Thought " . . . . . . . . mind and body, extension and thought as two of the many inseparable aspects of a single, all-inclusive reality. Being co-existent attributes of the substance, thought and extension cannot interact".
1. Descartes
2. Leibniz
3. Spinoza
4. Berkeley
S1: We must also understand that the fruits of labour are sweeter than the gifts of fortune.
P: Moreover, too much of thinking is also a disease.
Q: Indeed, thought and action can be separately analysed but can never be separated from each other.
R: Hence, thought to be complete demands action and action without thought also has no value.
S: It keeps us depressed and gloomy.
S6: The best life, therefore, is lived both in thought and deed.

The Proper sequence should be:
Below are given statements followed by four conclusions. You have to take the given statements to be true even if they appear to be at variance with commonly known facts, and then decide which of conclusions logically follows from the given statements. Statements: Some TV are LED. Some LED are LCD. All LCD are black. No black is white. Conclusions: I. Some LED are not white. II. Some TV are black. III. All black are LCD. IV. Some black are LCD.
The proposition ‘No red is black’ is equivalent to which of the following propositions? (i) No black is red (ii) All red are black (iii) Some red are not black (iv) Red is not black Select the correct answer from the options given below:
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of thefour alternatives. Of the three activities of thought, word and deed, perhaps thought is the most ______ and powerful force, for it is the ______ of the other two. Success is achieved twice, once in the mind and the second time in the real world. No matter in whose mind thought occurs; its laser-like energy seeks a target. Thats why we give somuch importance to ______, seeking divine blessings before ______ on any project as we know that positive thinking is a strong force that can be ______ for the welfare and success of all. it is the ______ of the other two.
A bag contains black and white balls, such that the probability of picking a black ball is 4/7. If the probability of picking two black balls without replacing the first is 4/13, how many black balls are there in the bag?
In the following question below are given two statements followed by three conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows the given statements. Statements: (I) All black are walls. (II) All colours are walls Conclusions: (I) Some colours are black. (II) All walls are black. (III) All black are colours.
Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: Some shoes are black. Some heels are shoes. Conclusions: I. Some black are shoes. II. Some heels are black. III. No heels are black.