Yup!! After a long duration...... Mutations lead to evolution because if the mutation is favorable then it will survive and pass on its traits.
meteorites are composed of the original material from which earth was formed. Their compositions range from metallic meteorites made of iron and nickel to stony meteorites composed of dense rock like peridotite
Answer:
15. C
16. C
17. B
18. ?
19.B
20.A
21.B
Hope this helps, sorry I didn't know 18.
microbes made beverage and food go bad
