What is a closed system in chemistry? what is an open system in chemistry? plzz dont make the answer too smart so dumb it down a lil.

A open system is a system that exchanges energy and matter with its surroundings.

A closed system is a system that exchanges energy only with its surroundings, not matter.

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"a connection, a bond or common feeling between two people", or as a chemical process it stimulates love or sexual attraction

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph