Answer:
1 is so that you could hear better. 2 is so that it is not wrong and one opinion may be different from everyone elses.
Explanation:
B) Used Batteries.
Reasoning:
Batteries carry acid within their casings making them dangerous if they leak which can happen quite easily.
I think its B, im not sure because i need a specific age to determine it fully
In 1798 the first smallpox vaccine was developed.Over the 18th and 19th centuries,systematic implementation of mass smallpox immunization culminated in its global eradication in 1979.
Answer:
breathing is the process of inhaling oxygen n exhaling carbon dioxide
brainliest plzz