The air is full of nitrogen with trace amounts of carbon. The soil is rich in carbon but nitrogen poor. Plants draw carbon from the air and nitrogen from the soil.

dd if=/dev/zero of=/dev/sdX bs=1M

This command is much faster. Instead of random bits, it just marks everything zero (dude). Is good enough.

This couple and really anyone who learned about evolution by watching Idiocracy: if intelligent parents are needed to make intelligent babies, from where did intelligence first arise?

Fun fact: many Russian Navy ships were laid down in Ukraine. Though these days she mostly does submarine conversion kits.