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:
It carries out the development work properly by utilizing the available means and resources in an effective way to fulfill the needs of the country. It helps for sustainable use of means and resources while carrying out the development and constructive works.
Explanation:
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Avery and his group used enzymes to degrade DNA, RNA and protein in 3S bacteria. DNA from those cells was then tested to see if it can convert 3R cells into 3S cells. It was observed that 3R cells were converted to 3S cells except when the DNA was destroyed. Thus, DNA was pin-pointed as the transforming agent.
Answer:
Mars (diameter 6790 kilometers) is only slightly more than half the size of Earth (diameter 12750 kilometers). Note the difference in color between the two planets. Almost 70% of Earth's surface is covered by liquid water. In contrast, Mars now has no liquid water on its surface and is covered with bare rock and dust.
Explanation:
