The quote states that we should be using solar energy before our limited amount of naturally occurring oil and coal runs out. Meaning; we should be proactively working towards solar power rather than to wait for our resource to run out to start.
This photo has facts about that info on it
==> the object's mass; ==> how close you can get to its center.
Answer:
B, To keep up with new ideas and values.
Explanation:
Siberia covers the majority of Russia
