As ice melts A. hydrogen bonds are broken
B. water molecules become less tightly packed
C. the water becomes less dense
D. heat is released into the atmosphere

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.