Choose the statement that is most true about weather fronts Question 9 options:

when different weather fronts meet, they change the weather but it is impossible to know or predict how the weather will change each time.

when different weather fronts meet they tend to create changes in the weather that may include wind, cloudy weather, and precipitation.

when different weather fronts meet they mix together and nothing changes about the weather.

when different weather fronts meet they do not mix together but keep moving next to each other. They do not change the weather.

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.