7. a.
When a sound is reflected off of many objects like in a city or Stonehenge it can
sound
Louder
b. Quieter
I
Higher pitched
The sound is coming from all around you.
d.

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.