Question

frame sentence using the following words
a) Laser beam
b) electron
c) substitute​

Answer 1

Answer :

a) The laser beam heals the eye painlessly.

b) An electron has a negative charge, a proton has a positive charge

c) You can substitute oil for butter in this recipe.

Hope it helps u !!

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Answer 2

Answer:

1. He used laser beam to kill his enemies.
2. Electrons revovle around the nucleus.
3. She came as a substitute teacher.

                 Hope it helps you^_^