Organisms which produce their own food directly from the environment are known as ___ or ___
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What would be the distance of all the planets to the sun in astronomical units?

The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a. reaction distance decreases with with speed b. reaction distance stays the same with speed c. reaction distance increases with speed. d. there is not enough information to answer the question

The states that the process that have been occurring today have been occurring since earth formed. what is it?