Answer: D) Companies replaced hand-operated brakes with air brakes on trains.
Answer: The answer is the second choice. When employment is low, people will look for any job possible, and with adolf hitler it is military.
An innovative way was an improvised vaccination.
This consisted of smearing open cuts of healthy people with substances taken from wounds of sick people (for example sick from smallpox) in the hope that they will undergo a mild version of the disease and when the disease catches them, not die.
The risk was that they could get seriously ill, but the advantage was that on average, they had better survival chances than without this "vaccine"
Answer:
it increased impacts from other countries in order to collect high tarrifs
Hercules was the son of the Greek god Zeus.
After Hercules committed the sin of murdering his family, the Greek god Apollo assigned 12 heroic labors to Hercules in order to rid him of the guilt of killing his family.
