A new test kit is developed for the detection of coronavirus. When it is tested in a group of 115 patients with coronavirus, 81 have a positive test. In a group of 220 individuals without coronavirus, 10 have a positive test.

Exactly what he said he smart

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b

Positive roles models does great things and novitiate people bad role models does bad things

Answer its calculated by subtracting your age from 220;