Odoacer I think, Im not entirely sure
The development of a farming culture among pre-Columbian Native American Indians helped ensure a more stable food supply.
Answer:
If a company does both they will be getting more market control leading to monopoly in the market.
Explanation:
In a every business endeavour, the aim of every company is to maximise profits while losses are minimised greatly to the bearest minimium. The only way to achieve this is to apply series of principles leading to dormination of the market (Monopolisation of market).
<em>This could be achieved through buying of other companies stocks when the prices are at the bearest minimium while at the same time selling their own stocks when the prices are at the highest point in the trading platform.</em>
Promotion could have multiple meanings.
For example, if you say "Mr. Knight got promoted (or got a promotion) from supervisor to manager". There promotion means "raise".
If a product is at promotion there promotion means advertising efforts.
It could also refer to a way to support a cause. For example: There's a campaing supporting healthy lifestyle promotion.