3. Helps protect life on earth
Answer:
hope this helps
Explanation:
Earth receives different amounts of solar energy at different latitudes, with the most at the equator and the least at the poles
The grand canyon i believe
<span />
Answer:HDI reflects long-term changes (e.g. life expectancy) and may not respond to recent short-term changes. Higher national wealth does not indicate welfare. ... However, HDI can highlight countries with similar GNI per capita but different levels of economic development.
Explanation: