<span>We
previously have to devote energy to make the elevators run. But now, because of
the extensive research of the engineers and different professions, they were
able to come up with energy an efficient elevator which requires lesser energy to
be consumed.</span>
Answer:
I think is to share the same demographic characteristics.
1. Preliminary stage,
2. Implementation stage and
3. When social circumstances demonstrate that actual policies in operation are obsolete.
Answer:Though new laws making it more difficult for them to operate freely, and with U.S. foreign aid. hope it helps in someway ig idk
Explanation: