Answer:
hot air rises and expanded the balloon
Explanation:
thats it.
Answer:
I think the answer is A - they used X-ray analysis.
Explanation:
Answer: Air, sea water, and carbonation dissolved in soda are all examples of homogeneous mixtures, or solutions. Hope this helps :)
It is not equal because it dose not obey the conservation of mass. 60+25= 85 not 75.
Yes it is polluting the river with everything the manufaturing plant gives off such as the chemicals released in the air