Answer:
Explanation:
Your ears pop in airplanes because the air high above the surface of Earth is less dense than air near the surface, because air near the surface has all the air above it pushing down. Your inner ear has air trapped in it and as the atmospheric pressure changes, it causes pressure on your ear drum
The Democrats fought almost bitterly at times over a number of issues. the democrats fought bitterly over issues like slavery, tariff rates and banking policies. The democrats also fought over the issue of passing legislation for the creation of a number of jobs in the country. Hope this answer helps you.
Answer:
The answer on edg is A.
Explanation: i dont feel like explaining just mark me the brainliest ;)
Well,
The answer would be the number 3
why? because in the beginning when Ferdinand de Lesseps, a french engineer who built the swiss canal decided to create one in the isthmus of Panama due to its ideal location and width to save a lot of time and money on travels, they brought over from France workers and machines, used to create the swiss canal previously, but due to the clay soil and the tropical conditions they quickly broke, forcing workers to do most of the work manually.
Also, due to the heat and the still water, mosquitoes carrying different diseases like malaria and dengue, swarmed the area biting and infecting the workers, ultimately killing most.
Making them give up the whole project.
