In general, which type of scientific knowledge or understanding is least well supported? !
fact
hypothesis
theory
law
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They are like other investigations? say there was a murder u have to do blood test and finger prints which run through a lab. 

Kim jong un.yeet jkany leaking in the power plant can directly cause radiation and other bio hazards.brainliest answer pls.

Not a  mixture of two common elements that can be separated by physical means.

The answer to the question: choose the correct statement.  a) when ethane reacts with fluorine gas the product is less stable.b) addition reactions of unsaturated hydrocarbons and halogens requires a high activation energy.  c)the double covalent bond within unsaturated hydrocarbons requires a lot of energy to break.  d)the double covalent bond within unsaturated hydrocarbons can be broken easily.is: a) when ethane reacts with fluorine gas the product is less stable.