The only keys he could find (:
Starvation, dehydration, malnutrition, funding of the trip, disease
Answer:
Paleolithic (or Old Stone Age), Mesolithic (or Middle Stone Age), and Neolithic (or New Stone Age)
Explanation:
This era is marked by the use of tools by our early human ancestors. It was evoloved around 300,000 B.C. and became transformed into a culture of hunting and gathering to farming and food production. During this era, early humans shared the planet with a number of now-extinct hominin relatives, including Neanderthals and Denisovans.
One way to earn Glimmer quickly is to visit each planet and clean out all Region Chests. These are marked on the map as a cross with dot in the middle of it. Each one you open can give you some gear, but after reaching max Power level it's unlikely you'll find much value from that.