Answer:
the triangular model and the cubic model
It is a combustion reaction because when methane burns with oxyzen it produces carbon dioxide,water and heat and light.
1.1kg = 1100g
If each paper clip is 0.88g : 1100 / 0.88 = 1250
1250 paper clips in the box
I would say
D. Gravity pulled particles of dust and gas together to form planets.Hope it helped!
