Answer:
the answer is b
Explanation:
Due to the strong economy, the government collected enough taxes to pay for public works
Answer:
Light bulbs and electricity
Explanation:
They lost their jobs due to the fact that people were upgrading to light bulbs.
New scientific knowledge help the building of the Panama canal because there was a decrease of workers getting sick of malaria and yellow fever. It was Colonel Gorgas, the Chief Medical Officer, who have read about discoveries linking mosquitoes and malaria. Due to these readings, he succeed in eradicating the cause of the disease therefore a decrease in people getting sick.
All could be said but specifically F or/and D the most likely is F though