Which occurs whenever valence electrons are shared or transferred between atoms? radioactive decay. a chemical reaction. an increase in charge. a decrease in charge.

Electrons can be transferred or shared to form bonds and bonds between atoms or among them (if more than 2) results in producing a new substance, therefore, the answer must be a choice that has to do with reacting elements or compounds that produces new product/s. 

Tamarind can be grown on homesteads, plantations, and wasteland or as a forest tree. methods of propagating tamarind there are two methods of propagating tamarind trees: seed propagation and vegetative propagation. seed propagation: it involves the collection, preparation and direct planting of the seed.answer from google full credit to google.