Sustainability is when a company uses it resources to address a societal or environmental problem without prioritizing profit, while adopting energy saving technologies to reduce cost is an example of sustainability

$1\mathrm{.}0$;$2\mathrm{.}0$

$2\mathrm{.}0$;$1\mathrm{.}0$

$3\mathrm{.}0$;$1\mathrm{.}0$

$1\mathrm{.}0$;$3\mathrm{.}0$