The bull$hit that comes out of people's mouths.
Probably one of the most useful resource on the moon would be titanium, of which there is a high abundance.
Human resource is the first
water
It is the ninth most abundant element in the Earth's crust at ~0.63% by mass
The abundance of radium in the earth crust is 9.10-10 mg/kg.
Corn
Wood.
You probably mean "abundance of mercury on Earth". Its abundance in Earth's crust is 85 parts per billion by weight, 9 parts per billion by moles. The most abundant naturally forming isotope is 202Hg is at 29.86%.
Protactinium is so scarce that the abundance in the Earth crust was not determined.
Peat
They have both. Although not a major producer, they do have oil and gas - most of it off-shore- as a 'non-renewable' resource; and they have western winds in abundance to provide them with wind energy, a 'renewable' resource.
A resource that is found in large amounts in a forest ecosystem is carbon. There is an abundance of it because the plants absorb it from the sun, and then in turn give it off through the air.