Answer:
rhe answer is that the rocks of that time are buried deeply under the soil.
Answer: Our energy supply comes mainly from fossil fuels, with nuclear power and renewable sources rounding out the mix.
Explanation:
A i think, i mean you get both
Answer:
the answer is C) They increase the rate of the chemical reactions involved in digestion
Explanation:
The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily. Saliva contains the enzyme amylase that breaks some starches down into maltose and dextrin. Thus, digestion of food occurs within the mouth, even before food reaches the stomach.
