Answer:
C
Explanation:
The enthalpy of the reactants is greater than that of the products.
Answer:
Regions of the Electromagnetic Spectrum
Wavelength (m)Frequency (Hz)Radio> 1 x 10-1< 3 x 109Microwave1 x 10-3 - 1 x 10-13 x 109 - 3 x 1011Infrared7 x 10-7 - 1 x 10-33 x 1011 - 4 x 1014Optical4 x 10-7 - 7 x 10-74 x 1014 - 7.5 x 1014
your answer is A if i am wrong let me know
Because a good stepping stone would be a solid and if that solid were to melt or turn to gas you’d have no stepping stone.
