1 Vertical-cumulus, cumulonimbus. 2  A cloud that forms on the ground is called fog. 3  Some clouds you see in the sky might be from airplanes. 4  These are called contrails. 5  High level cirrus clouds may travel at speeds up to 100 mph. 6  Even though clouds float in the air, a single cumulus cloud can weigh hundreds of tons.
1 It costs an average of about $47,000 per year to incarcerate an inmate in prison in California. 2  Over two-thirds of these costs are for security and inmate health care. 3  Since 2000-01, the average annual cost has increased by about $19,500.
That translates to $37.2 million for each of the stateâs five executions since the state reenacted the death penalty. The study estimates that the average cost to Maryland taxpayers for reaching a single death sentence is $3 million - $1.9 million more than the cost of a non-death penalty case.he study counted death penalty case costs through to execution and found that the median death penalty case costs $1.26 million. Non-death penalty cases were counted through to the end of incarceration and were found to have a median cost of $740,000.