Strabismus may cause reduced vision, or amblyopia, in the misaligned eye. The brain will pay attention to the image of the straight eye and ignore the image of the crossed eye. If the same eye is consistently ignored during early childhood, this misaligned eye may fail to develop good vision, or may even lose vision.
I don’t think I understand the question
From playing tennis, you will get cardiovascular conditioning
Answer:
She should ask her friend Ginger to come along with or go with a whole group of people so she has people she knows and trust with her