True. light is particles. photons, however are waves.
Explanation:
The half-life is the time taken for a radioactive substance to decay to half of its original composition.
Let us assume that the original amount is x atoms;
Half - life = 60days
Days Composition Half-life number
0 x 0
60 x/2 1
120 x/4 2
180 x/8 3
240 x/16 4
300 x/32 5
360 x/64 6
The fraction that would be left after 360 days will be
Answer:
its the same thing as 3 x3 or 3+3 it always come´s back as 9 or 6 Because of life
Explanation:
Vas happenin !
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Clay= used for pottery and tiles
Iron ore= used to make stell
Salt= used to flavor food
Aggregate=used for batteries
Graphite= used for construction
Hope this helps *smiles*
Sorry if it’s wrong