Insist on it being carried in double-hulled ships. Restrict the maximum size of the oil-carriers. Require regular inspections on ship's condition. Test the crew for performance. Require redundancy on critical systems, like two props and two main engines.
Science has been used to create airbags, and seatbelts to make automobiles safer. =)
You can but you have to make substitutions. Here are some alternative cakes and ways to make it safer for those with lactose intolerance: http://dairyfreecooking.about.com/od/occasionscollections/tp/BirthdayCakes.htm
Glass-Steagall Act and Social Security Act.
passive transport and active transport.
passive transport and active transport.
passive transport and active transport.
High density, high rise housing and efficient public transport reducing the need for cars.
They don necessarily make a great deal of difference the feeling that you are safer from accidental pregnancy and disease would certainly make you feel a lot more relaxed in some instances. I have goe both ways and have enjoyed my self either way.
cell membrane is a lipid bi-layer which allows only fat soluble sunstances to pass through and the remaining essential materials pass with the help of carrier protien..so on this basis the transport is of two types(1) active transport: Active transport uses energy(2) passive transport : does not use any energycheck it out : active-transport
Because there are other easier ways to transport things now adays
A bus. Or a zebra.
shipping,airplane,trucks :)