Answer B
<span>the study of matter and how matter changes.
</span>
hope this helps!
Energy must be transferred to the liquid water. (heat energy)
El sonido es una onda que se crea por vibración y se propaga a través de un medio de un punto a otro. De modo que es basicamente una onda mecánica longitudinal.
Es una onda mecánica pues necesita un medio para propagarse,
Answer:
A. Biomass
Explanation:
Biomass must be burned to be useful as a fuel.
The combustion of biomass produces carbon dioxide, which is a greenhouse gas.
B, C, and C are wrong. Once these energy sources are built, they produce no greenhouse gases.