Describe two serious threats to our supply of groundwater.

Pesticides , insecticides , polluting the soil by throwing toxic or non biodegradable wastes

The answer would be cstep by step explanation: all of the other animals developed their features while the salamander was born with them

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.