science

#1
which electromagnetic waves have the longest wavelengths
a:radio**
b:infrared
c:gamma
B:ultraviolet

#2
what process describes the transfer of heat through matter by molecular activity
a:conduction
b:convection**
c:radiation
d:evaporation

#3
The heating of the lower layer of the atmosphere from radiation absorbed by certain heat-absorbing gases is called_____
a:reflection
b:scattering
c:the greenhouse effect
d:none of the above**

can someone please check my answers

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  1. #1 looks good

    #2 and #3 need some research

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  2. is #2 conduction then, because i dont think its radiation or evaporation

    -O.P

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  3. are the answers
    A
    A
    C
    -O.P

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  4. MUCH better

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  5. Is he right?

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  6. Answers are
    A
    D
    C

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