Answer:
They are balloons that gather data from the atmosphere.
Explanation:
A team of engineers including Henry Martyn Robert (Robert's Rules of Order) designed a plan to raise much of the existing city to a sufficient elevation behind a seawall so that confidence in the city could be maintained
Answer:
The Federal Government expanded and it virtually nationalized the ocean's shipping industry. It did nationalize the railroad, telephone, telegraph, and international telegraphic industries. It also became more deeply engaged in manipulating labor-management, sales, production and marketing, distribution of coal and oil, Also International Commerce.
Answer:
Invasions by Barbarian tribes. The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.
Explanation:
I got you.