Recently a local government has observed that the number of people suffering from respiratory diseases has increased. what measures can the local government take in order to reduce health risks? a. force everyone to stop using cars b. shut down all the factories c. reduce public transport facilities d. ban carpooling systems e. implement standards on the smoke emissions from factories

These models show the electron structures of two different nonmetal elements. which element is likely more reactive, and why? element 1 is more reactive because it has fewer electron shells and is toward the top of its group on the periodic table. element 1 is more reactive because it has more electrons in its valence shell and is farther to the right on the periodic table. element 2 is more reactive because it does not have a valence shell close to the nucleus, so it will attract electrons. element 2 is more reactive because it does not have a full valence shell, so it will attract electrons.

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good