Answer: How and why people change over time
Explanation: The science of human development seek to understand how and why people change over time because it is vital for better self-understanding of how one functions, what's their perception of life, how they experience certain events. It's important for both biological and psychological understanding. Developing a sense of how a person changes over time is important for one's self-growth.
The correct answer to your question is D
An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life.
Answer:
CSRS pensions equal 1.5% of high-three average pay for each of the first 5 years of service, 1.75% for the 6th through 10th years, and 2.0% for each year of service after the 10th year. This formula yields a replacement rate of 56.25% for a worker who retires with 30 years of service.
Explanation: