Consider the following activities:
1. Monitoring volcanic eruptions
2. Studying weather patterns
3. Observing deforestation and land-use changes
In how many of the above activities can satellites be used?
1
Only One
2
Only Two
3
All three
4
None
Consider the following activities:
1. Monitoring volcanic eruptions
2. Studying weather patterns
3. Observing deforestation and land-use changes
In how many of the above activities can satellites be used?