Answer:
The main demographic factors that predict an increase in the fiscal deficit in the future are, on the one hand, the progressive aging of baby boomers, who reach retirement age and withdraw from the labor market, thereby beginning to withdraw their funds. pension; and on the other hand, the low birth rate that began to be experienced in the 1990s, with which the population proportion of working people is increasingly lower, with which the government collects less taxes and has the need to maintain to more people.
Microwaves are a form of "electromagnetic" radiation; that is, they are waves of electrical and magnetic energy moving together through space. Electromagnetic radiation spans a broad spectrum from very long radio waves to very short gamma rays.
Answer:
Scientists divide Earth's atmosphere into four main layers :
- troposphere
- the stratosphere
- the mesosphere
- the thermosphere
Explanation:
Based on context clues, I think A is the correct answer.
The demand is based on the preferences and purchasing posibilities of consumers.
