Explain how natural selection could lead to a change (evolution) of a whole population. And how could natural selection affect humans? Please help a child out

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

What’s the student’s scientific question

Identify the area on the image where the force of attraction is the strongest.