10 Points. What is a patent?(1 point) A. an invention in 1837 that made instant communication possible

B. the use of scientists’ work in practical and useful ways

C. a government record that shows who made a new technology

D. an invention in 1876 that allowed spoken communication over long distances

Which of the following statements is true regarding adolescent ethnicity and self-esteem? select one: a. teens of all ethnicities in the u. s. are likely to experience a brief increase in self-esteem as they transition into early adolescence. b. teens of all ethnicities in the u. s. are likely to experience a drop in self-esteem as they transition from childhood to early adolescence. c. ehtnic minority teens in the u. s. are likely to experience a drop in self-esteem as they transition from childhood to early adolescence.