Which change affects both the rate and the activation energy of a chemical reaction?

A) A temperature increase
B) A temperature decrease
C) The addiction of more reactants
D) The addiction of a catalyst

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.

28528289 29823282 8298232 39858

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them