Ginny wants to use an ax to chop wood for a fire. The head of an ax is a wedge that cuts into wood and breaks it apart. Which ax-head design will require the least amount of effort force to chop wood? A. Short and wide

B. long and wide

C. Short and thin

D. long and thin

The influenza virus cause the flu, but not other diseases. why?

Draw the structure of dna nucleotide with adenine as nitrogenous base

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands