Answer:
Mobile phone we could communicate
Explanation:
Answer:
Scaled structure
Explanation:
A concrete model is a model that is in fact a physical representation of something. The opposite is an abstract model, which is not a physical representation. Theoretical, conceptual, and computer models are all abstract models.
Scaled structure (scale model) is a three-dimensional physical representation of an object that preserves accurate relationships between all of its important aspects.
I’m pretty sure it’s “The roof was pelted by hail.”
2 look it up in the dictionary it will give you the correct definition of the word 1 gives words that mean similar things but are not the same so it might confuse you 3 is alittle extreme to find a definition of a word 4 online people are giving their opinoins its not fact
