Answer:
That for years scientists have build up and found discoveries that led to recent discoveries brought by previous scientists
Explanation:
1. Continental Air Mass
2. Maritime Air Mass
3. Tropical Air Mass
4. Polar Air Mass
These are the 4 types of air masses that affect the weather in the Continental U.S.
Renewable resources: Water, air, wildlife, forests,
Nonrenewable: oil, coal, and metals.
I think the answer is B.
hope this helps x
<span>B) secondary
</span>In 2006, an underwater volcano created a new island near the Tonga Islands. Since then, waves and other forces of weathering have created beaches on the<span>island. These beaches are considered _____ landforms.
</span>
NOT:
primary
tertiary
