Age of fossils is determined by carbon dating method. A body has some carbon atoms which usually decrease on the death of a body
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A scientist might also want to know if there is water, a sustainable atmosphere, or the temperature on the planet. If any of these features are different, then life may not be sustainable.
There is no possible explanation as this is practically definition.
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2.2 elk per month in late winter and in summer the number drops. Overall, it equates to an average of about 1.8 elk per wolf per month.
The provide direct energy because they help it grow plants and when plants grow it helps us live.
But it also provides indirect energy because the sun can cause droughts which is bad because with droughts we dont have enough water to water the plants and with that they dry out and die.
A. It’s the thing you change and you’ll measure the E. coli growth