Division of labor...
Was used to increase efficiency &
Was satisfying work for laborers
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Answer: tight junction; desmosomes
Explanation: Tight junctions are connected areas of the plasma. They form a water tight seal and acts as barrier against the movement of water, solute and prevents passage of materials between the cells or epithelial layers.
Desmosomes forms a strong connection that joins intermediate filament of adjacent cells, they can be viewed as rivets through the plasma membranes of adjacent cells.
Answer:Impromptu speech
Explanation:
Impromptu speech is based on delivering a speech without having prior preparation. An individual who expected to deliver this speech is only given a quote as a topic or an object or proverb or just an abstract but anything can be given as a short topic to work with or to give you a head start.
Answer:
Poison gas, machine guns, artillery bombardment, submarines air planes etc. were weapons of war that caused enormous damage. Some of them - e.g. artillery existed - long time but modern technologies made it much more destructive. Paradoxically the level of technology was also lacking in some ways.
Explanation: Can you make me Brainlest if i get right?
