1) what are some forces that influence environmental uncertainty? which typically has the greatest impact on uncertainty-environmental complexity or environmental change? why?

What type of animal might be preserved in a tar pit

The and the gall bladder work together to produce, store, and use bile to digest a) liver; fats b) stomach; fats c) appendix; food. d) pancreas; sugars

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?