Answer: Labeling each answer in order as A, B, C and D, the correct one is D, senators are elected direclty by each state´s voters.
Explanation: The 17th Amendment replaced the constitution's Article 1 section 3, clauses 1 and 2, which establish that each senator must be elected by each state´s legislature.
Answer:
They developed Trigonometry, used mathematical models to track down the planet Jupiter and developed methods of tracking time that are still used today.
The rising protests of different labour unions across many states at the United States was considered to be one of the consequences of the industrialisation. In addition, the reforms that these labour unions want to ask are retirement benefits, decent working hours, and sufficient wages.
To fit the pressures we've faced throughout the years and our internal obligation to be international police.