Answer:
Maintain the heating system. Have your furnace inspected regularly by a qualified professional and change filters once per month.
Install a programmable thermostat.
Turn down the water heater.
Conserve hot water.
Cook up energy savings.
Explanation:
Answer:
The real answer is B (Fossils of one plant species found all over one continent) and D (Similar mountain formation in North America and Europe).
Explanation:
Its very obios guys
The Negro and Madeira Rivers feed into the Amazon.