Question

uye, Sote for him. Did you Know that just 10 of the population is leff handed? Scientists don 4 Knaw why some people are lefties Genetics seems to be responsible about a5t. of the fime, but even identical twins, asho share the same genes çan sométmes have differing dominant hands. People beieve ceft-handness can affect many things your performance in school, your skills at Sports, and even how much money you mare. There are plenty of theiries about what determines which hand you wnite with, but number of experts beliee itis random. Mixta- handers peop le who use both hands equaly appear to be more diffaent from people who favor one hand over the other. Ih comparison, the differences between righties and Céftiei are minimal. a growing Dwhich of the following statemento restates the main adea of the passage? AMost scientists believe that handedness is genetic. B. Idintical thwins are more likely to have the same dominant hands. C. There is a lot of research about mixed-hanednes. D. Right or left-handed ness doesn't neally affeet the outcanes of peopless lives.

Answer 1

1.A.most scientist believe that it is genetic.other options are incorrect according tothe passage.

2.B.a growing number of experts beleives that it is random.other options are not particularly mentioned.