A is the correct I hoped that helped
Answer:
Most favoured by slave owners were commercial crops such as olives, grapes, sugar, cotton, tobacco, coffee, and certain forms of rice that demanded intense labour to plant, considerable tending throughout the growing season, and significant labour for harvesting.
The event that has been of greatest benefit to Latin America, was the battle that Simón Bolivar waged for the liberation of the peoples of the south, several countries of Latin America functioned as Spanish viceroyalties, and were ruled under Spanish law, their lands, wealth and benefits were used by foreigners, and although Simon Bolivar comes from Spanish parents, he decided to fight to liberate countries such as Venezuela, Peru, Colombia, Bolivia, Ecuador and Panama, those battles were the most important in the history of South America, they served to open the doors to Independence of the south, autonomy and the recovery of identity.
The environmental legislation signed by President Bush in 1990 set stricter standards on pollution from factories. This was done to prevent the negative results of pollution, since everything concerning that was getting worse and worse.
It is nitrogen dioxide.
And the o should be capitalized