An atom with an atomic number of 12 and a mass number of 25 can best be described by which of these? a) an atom that contains 12 protons and 13 neutrons. b) an atom that contains 13 protons and 12 neutrons. c) an atom that contains 12 protons and 25 neutrons. d) an atom that contains 25 protons and 12 neutrons.

The awnser is A

Explanation:

Just did the test

which statement about this sum is true? −245+2.7

when cloud cover increases then the suns ray's which provides the earth with light and warmth gets covered due to the due to the suns ray's being blocked, the temperature in that region

therefore to conclude i would like to say that,

=more the cloud cover, the lesser the

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