Question: What is the missing first step of the following process:  -  Water seeps into the remains - Minerals dissolved in the water form crystals - Crystalized minerals cause the remains to harden - The minerals form a fossil.
Answer: An organism dies

[Q]: What is the missing first step of the following process:  -  Food begins to be processed by the digestive system - The pancreas releases enzymes to aid digestion - Digested food affects the amount of sugar in the blood - The pancreas releases one hormone to lower the blood sugar (glucose) level - The pancreas releases another hormone to raisethe blood sugar (glucose) level.
****
[A]: Food enters the body

input: Please answer the following: What is the missing first step of the following process:  -  The sound waves hit an object - Echoes are produced - The echo returns to the bat&#x27;s ears - The bat hears the echo - The bat can figure out where the object is located.
++++++++++
output: The bat sends out sound waves from their mouth or nose

Please answer this: What is the missing first step of the following process:  -  The oxygen travels to the lungs through the windpipe - The air sacs in the lungs send the oxygen into the blood stream - The carbon dioxide in the blood stream is transferred to the air sacs - The lungs expel through the nose or mouth back into the environment.
++++++++
Answer: You breathe oxygen into your body through the nose or mouth

Problem: What is the missing first step of the following process:  -  The earth changes energy from the sun into heat - Heat rises from the ground - Greenhouse gas molecules in the atmosphere prevent the heat from going into space - The temperature of the earth increases - The temperature continues to rise and melts the polar ice caps - The temperature rises even faster.

A: Greenhouse gases are released into the air by human activities

input: Please answer the following: What is the missing first step of the following process:  -  The water will turn into water vapor - Collect the water vapor - Allow the water vapor to cool - The water vapor will turn into liquid water - The salt will be separated from the water.
++++++++++
output:
Boil salt water