For the month of March in Lethbridge the average high was 6.0 degrees C and the average low was -6.5 degrees C for Halifax the average high was 3.0 degrees C and the average low was -5.8 degrees C. Why does the temperature change more in one city than in the other?

Which statements describe sustainable development? multiple answer choice -fishing does not remove more fish from water systems than can be replaced by the number of fish that will be born to replace them. -sustainable development is development that is designed to improve the economic conditions in less-developed countries. -sustainable development is mainly a regional issue. -sustainable development means water is used at a rate that won't reduce the amount available for future use. - sustainable development policies only need to be concerned with environmental protection. - trees cannot be cut down faster than the number that will be replaced by new growth.