Answer: Harsh climate conditions that do not favor crop growth i.e a limited availability of rainfall (less than 250mm/year.)
Answer:
When organisms die, their bodies decompose bringing the nitrogen into soil on land or into ocean water. Bacteria alter the nitrogen into a form that plants are able to use. Other types of bacteria are able to change nitrogen dissolved in waterways into a form that allows it to return to the atmosphere.
Explanation:
Answer:
- Giving money instead of gifts on marriages.
- Giving money to children on special religious events.
- Financially helping relatives or friends during medical emergencies.
- Giving a present at the birth of a new child.
Explanation:
These social norms might sound like they are present in many other societies. If you are more specific about your culture or the country/sub-continent you belong to, I will be able to give more culture specific norms.