Answer:
Amphipathic
Explanation:
Phospholipids are a group of lipids that are present in the cell membrane. It is the major component of a cell membrane. The structure of a phospholipid cell have both a hydrophobic and a hydrophilic regions in the single molecule. It generally consists of hydrophilic "head" having a phosphate group and two hydrophobic "tails" of fatty acids. They form lipid bilayers as they exhibit amphiphilic characteristic.
Answer: B. Authorized Congress to implement a graduate income tax
Explanation: The Sixteenth Amendment (Amendment XVI) to the United States Constitution allows Congress to impose an income tax from any source without alotting it among the states on the basis of population.
people like archaeologists because they explain the mysteries of what it means to being a human being. the dicoveries provide what happen in the past and presents they also collect infromation that can guide the furture of humanity
they are exciting because they dicover somthing that happen many years ago and they made history
it is fun being arch because they get to travel around the world
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One obvious similarity between both the Northeast and the Southeast is the Atlantic ports for international trade. Both areas contain parts of the Appalachian Trail. Both areas have mountains. They each have their own mannerisms and cultures. Interstate 95 traverses both the Northeast and the Southeast. Both do farming but in different quantities. Both have severe weather patterns with the Northeast being hit by both hurricanes and storms called Nor'easters. The Southeast it often hit by hurricanes. Winter storms are hardly Both suffered great losses from the Civil War and are very proud of their military heritage.
We will anaylze this scenario with the help of operant conditioning, which is a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher. Reinforcer is any event that strengthens the behavior it follows.
Skinner states that "Beahvior is determined and controlled by the stimuli that are present in a given situation"
According to Skinner, when you take an aspirin for your headache, taking the aspirin is a negative reinforcer whereas the headache is an operant.
