At what age should a premature infant recieve his/her first vaccintation against hepatitis b

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents. earth's tilt causes the ocean to move because of gravity. earth's tilt and its rotation cause currents. earth's tilt causes uneven distribution of salt which causes currents.

Which feature of a human community is similar to a niche in a biological community

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis