Answer:
B) Wegener’s ideas did a better job of predicting the results of new observations and experiments.
Explanation:
In 1912, the German scientist Alfred Wegener introduced the theory of continental drift, which revolutionized the concept of terrestrial dynamics. Since its emergence, the idea that the continents could move by completely changing the configuration of lands and seas was, in addition to shocking, controversial. But he was the first to elaborate a coherent explanation.
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.
