What do meteorologists measure before making a forecast?

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

In a economy individuals answer the three basic and the central authority or leaders have little say in the economy.

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false