Peru and ecuador both export a.)cotton b.)cash crops from plantations c.)petroleum d.)fish meal for animal feed

ANSWER:

Peru and Ecuador both export cash crops from plantation.

EXPLANATION:

Cash crop is defined as a crop which is produced or generated for industrial purpose. These crops are not used for personal use. Cash crop also has its own characteristics and properties. The crop needs certain atmosphere to grow in a large production rate. These cash crop is suitable at the region of mild temperature where loads of cereal, oil-yielding crops, vegetables, tree and fruits are the production that can be done in large scale.

Answer (d) may increase or decrease porosity through dissolution or deposition;