Social Security and Medicare spending continue to grow and t…

Social Security and Medicare spending continue to grow and take up larger shares of the federal budget because life expectancy is ________, the number of people receiving benefits is ________ quickly, and the growth in the number of people paying into the programs is ________.

The epidermis consists of five layers of cells, each layer w…

The epidermis consists of five layers of cells, each layer with a distinct role to play in the health, well-being, and functioning of the skin. Which of the following layers is responsible for the beginning of the breakdown of the nucleus, where cell death is initiated?