What types of economic activities are conducted in the tierra fria elevation zone? a. agriculture only b. livestock only c. agriculture and livestock d. no economic activities because the region is too cold

Icannot see any engraving so i cant answer 12.massacre means wholesale slaughter and thats what happend when they the boston citizens

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.

It’s on google. type: meaning of