Astronauts on the Moon Look Back at Earth, a Distance

question 3

Multiple Choice

Astronauts on the Moon look back at Earth, a distance of about 400,000 km. If the cities of Washington, D.C., and New York are separated by about 300 km, what will the angle between them be when viewed from the Moon?

• A) 1.3°
• B) 1300°
• C) 2.5°
• D) 2.5 arcminutes

Understand the anatomical and functional relationships within the endocrine system.

Identify the target tissues of major hormones.

Differentiate between the anterior and posterior pituitary functions and the hormones they release.

Understand the concept of perfect competition in input and output markets.

---

Definitions:

Accessibility

The degree to which a product, device, service, or environment is available to as many people as possible.

Stigma

A mark of disgrace associated with a particular circumstance, quality, or person, leading to discrimination or exclusion.

Mental Health Problems

A range of psychological, emotional, and behavioral issues that affect an individual's ability to function and lead a fulfilling life.

Getting Help

The act of seeking assistance or advice to solve a problem or improve a situation, which can be in various contexts such as health, legal, or educational.