Christy wants to determine the influence of sleep on academic performance. blindly, she divides her volunteers into two groups-a control group that will sleep the standard 8 hours a night and a second group that will sleep 5 hours a night. what type of study is christy conducting?

The type of study that Christy is conducting is the randomized controlled trial. This is referred as a scientific experiment of which it has the goal of aiming of reducing bias when they are to test a new treatment, they are likely to use control groups.

taking a bath requires the most water out of the given options because it takes a significant amount of water in order to fill a bathtub.

the answer is "meiosis ii in the mother".

the procedure of meiosis includes two divisions of the hereditary material. the main division is known as the decrease division – or meiosis i – on the grounds that it lessens the quantity of chromosomes from 46 chromosomes or 2n to 23 chromosomes or (n depicts a solitary chromosome set). in people, the decrease division results in two sperm cells each with 23 chromosomes or an egg cell with 23 chromosomes and one disposed of polar body. the second division – or meiosis ii – is called equational division. the two sperm cells split again creating four sperm cells, each with 23 or n chromosomes. in oogenesis, the egg cell and polar body partition to shape the ovum and two extra polar bodies. along these lines, the posterity are guaranteed to get one portion of the chromosomes from the mother and one half from the dad.