The types of clastic sedimentary rock are based on . 1 number of layers
2 clast size
3 chemical composition
4 crystal size
IN NEED IT NOW

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar

All of these things can block a bronchus and cause collapse of a lung except