Answer:
absolute brightness
Explanation:
The observational fact about a cepheid variable star that leads to a measurement of its distance from earth is that its period of variation is directly related to its absolute brightness
The dutch wanted gold just like the Europeans <span />
Question:
If you lived on Mars and observed the solar system from there, _____________ would describe retrograde loops, ______________ would always be seen near the sun, and _________________ would never be visible as crescent phases
Answer:
1. All other planets
2. Mercury, Venus, and Earth
3. Jupiter and Saturn
Explanation:
Living on Mars, all other planets would describe the retrograde loops, while the inner planets (Mercury, Venus, and Earth
) would always be seen near the sun. Planets like the Jupiter and Saturn which are far away from the sun will never have a crescent phase as those that will have a crescent phase must be between the mars and the sun
Color and luster are two ways to identify an unknown metal. Other ways include weight and composition.
Answer:
El Salvador
Explanation:
While the majority of the republics have both the Caribbean and a Pacific coast, Belize only has a Caribbean coast and El Salvador only has a Pacific coast. Central America comprises the countries south of Mexico and up to Panama.