Answer:
Combustion engine
Explanation:
The combustion engine were some of the most significant and very far technologies of the Industrial Revolution. This was first presented in 1878 and was propelled by gas and air, making it unsuitable for large public use. During the Industrial Era, the combustion engine was perhaps the most efficient, both in the early years and even in the long run.
Answer:
Typhoid fever is caused by a type of bacteria called Salmonella typhi.
Explanation:
Typhoid fever is an infection that spreads through contaminated food and water.
Symptoms include high fever, headache, stomach pain, weakness, vomiting and loose stools.
Maps enhance people’s understanding of an area because they show where everything is and which routes would be best to take.
