A plant produces material at the rate of 4000 kg/h containing 75% water and 25% solids (Stream F). This material is first granulated and then dried to a final moisture content of 16.67% as shown in the process diagram below. The feed to the granulator (Stream G) must have a water content of 50% only. For this, fresh feed is mixed with part of the final product leaving the drier (Stream M). Air entering the drier contains 3% moisture, while air leaving the drier contains 6% moisture The process flow diagram of the process is shown below. 16.67​

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Plz ! ive been stuck on this forever