The work output of a machine divided by the work input is the resistance of the machine
Dialysis performs the function of the kidneys if they've failed.
Answer:
The correct option is b
Explanation:
Phospholipids are lipids that contains a phosphate group, which forms the "head" of the molecule and is hydrophilic (water loving). The "tail" of phospholipids is made of two fatty acids which are hydrophobic (water fearing). The phospholipid in the cell membrane acts as a selectively permeable barrier that regulates what goes in and out of the cell <u>thereby protecting the cell from some external molecules and ions</u>.
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The effect of the Revenue act of 1925 is that the Revenue Act of 1926 reduced income tax and eliminated access the federal tax return.
The act was signed into law by President calvin Colidge
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