D because Carbon and Oxygen form covalent compounds. I wasn't the greatest at chem., but I'm pretty sure this is correct :D let me know if I gave you the right answer.
Probably inflated the balloon due to the pressure created inside?
The Spherical Shape of the Earth<span>. Because the </span>Earth<span> is a sphere, the surface gets much more intense sunlight, hence heat, at the equator than at the poles. ... The distribution of heat around the globe, and through the year, coupled with the physical properties of air, produce a distinctive pattern of </span>climatic<span> zones.</span>
Answer:
A. State of matter of the substance.
Explanation:
During a chemical change, the composition of matter always changes.
There are 4 things that are evidence of a chemical change.
1)Change in color
2)Change in shape (gas being let out)
3)Change in temperature
4)Change in smell
Burning wood is a chemical change because it has a change in color, and shape.