Plz help it’s for a test it’s very important

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2

Blank is a rock with a find dark texture that makes up the oceanic crust