The answer is true.
A placer deposit is a deposit of earth, sand, or gravel formed due to the differential settling of the denser, heavier components. The placer contains particles of valuable mineral and it is found usually in the bed of a river or lake.
When atoms complete their outer electron shell by sharing electrons, they form?
Http://www.biocab.org/Carbon_Dioxide_CO2.html
It is D. <span>Packets of stored energy are converted to chemical energy in glucose.</span>
