Question

3
Find: (a) 18+
4
7
(b) 14 +
b
5​

Answer 1

Step-by-step explanation:

Sorry I cany understand

Characteristics of particles of matter

All matter is composed of very small particles which can exist independently. Particles of matter have spaces between them. Particles of matter are continuously moving. Particles of matter attract each other.

Answer 2

Answer:

65,

79

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