Answer:
The US surgeon general's 1964 report declared that smoking cigarettes was linked to cancer
The average global temperature of the Earth has increased by almost two degrees in the last century.
Explanation:
A. It must be testable in order to be found true or false.
Answer:
Oil is a fossil fuel and timber or wood and wind is not. Hope this helps!
Answer:
A potassium atom (atomic number 19) and a bromine atom (atomic number 35) can form a chemical bond through a transfer of one electron. The potassium ion that forms has 18 electrons. What best describes the bromide ion that forms? It is a negative ion that has one more valence electron than a neutral bromine atom.
Explanation:
I want to say 59 atomic mass units<span> is beta decay, but I'm just guessing from previous Chem. class.</span>
