Final answer:
The nomination of twenty women senators in Kenya is done by popular vote.
Step-by-step explanation:
The nomination of twenty women senators in Kenya is done by popular vote. When it comes to electing members of the legislative branch, including senators, popular vote is commonly used. In this process, eligible voters in Kenya participate in elections to select their preferred candidates, including women who wish to become senators. The candidates who receive the highest number of votes are then nominated as senators.