Match the numbers to the letters [not all terms are used] 1- a chemical reaction that absorbs thermal energy

2- a chemical reaction that releases thermal energy

3- a substance that lowers the activation energy of a reaction

4- a substance that slows or stops a chemical reaction

5- how quickly a chemical reaction occurs

A- catalyst

B- reaction rate

C- endothermic

D- inhibitor

E- concentration

F- exothermic

G- reaction rate

your answers are a,b,,e and f

i hope this

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  

answer seismograph;