Oil and natural gas eventually reached layers of rock through which they could not pass called . Multiple choice question.

A)
deep rock

B)
permeable rock

C)
impermeable rock

D)
cement

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

What is the difference between how ionic and covalent bonds form

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?