C San Antonio because it’s the most difficult city to get out
The answer is <u>"Chorionic Villus sampling".</u>
Chorionic villus sampling (CVS) is a prenatal test in which an example of chorionic villi is expelled from the placenta for testing. The example can be taken through the cervix (transcervical) or the abdominal wall (transabdominal).
Chorionic villus sampling can give data about your child's hereditary makeup. For the most part, chorionic villus examining is offered when the test outcomes may significantly affect the administration of the pregnancy or your longing to proceed with the pregnancy.
Answer: Variable-Ratio
Explanation:
The variable-ratio schedule is one of the type of reinforcement schedule in the operant conditioning in which the various types of unpredictable variables of the response are developed by the organisms.
The lottery and the various types of gambling games are the best examples of the variable-ratio schedule.
The main benefits of the variable-ratio schedule is that it creating the steady and the very high rating response in this type of reinforcement schedule.
Therefore, Variable-Ratio is the correct answer.
Answer:
10 neutrons
"Light” oxygen-16, with 8 protons and 8 neutrons, is the most common isotope found in nature, followed by much lesser amounts of “heavy” oxygen-18, with 8 protons and 10 neutrons.