Answer:
number 29 is D
Explanation: When the moon orbits the earth some of the light reflects off the moon, making it visible on the Earth.
I dont know how to answer 28 fully, is there a picture?
Answer:
Due to electrostatic force
Answer:
1B a silver Chain
2B the thread that connects the pearls is like an ionic bond
3B Polystyrene
5 A Synthetic polymers are lightweight
6 A it's lack of mass production
Explanation:
Hope this helps :D
6:c
7: might be ice but im not really sure, hope you do well.
Explanation: