Hydrochloric acid is a chemical agent that requires perfect conditions and a poor emergency response to cause heavy casualties; however, if it is properly released in a well-populated area, it has the potential to cause tens of thousands of casualties. (true/false)

its first and third is your answer i did the qustion the fourth isnt right

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms

there are two significant figures.