Transoceanic shipment of natural gas is less difficult than transoceanic shipment of crude oil.
o true o false

True

Explanation:

As natural gas can be shipped through the pipeline and is quick ad end to end delivery to the consumer, whereas the crude oil depends on its destination and problems is of the pollution and chances of oil spills.

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Catac, dry land,and lizards