Author: Study Clue

The Milky Way appears as a faint, milky band mainly because our line of sight passes through A Earth’s atmosphere

When astronomers say the universe is “expanding,” they mainly mean that over time A Stars get bigger B Planets slow

In the Solar System, which body contains about 99.8% of the total mass and mainly controls the orbits of planets

The “Milky Way band” is seen because we view the galaxy A Only above poles B From inside its disk

In space studies, what does the word “universe” mainly include A Only our Solar System B Earth and Moon only

A district’s population rises even though births equal deaths; the most likely reason is A Net out-migration B Zero mobility

If two states have equal population, the denser one is the state with A Higher birth rate B Smaller land

In population studies, “absolute numbers” mainly refer to A Total people counted B Persons per sq km C Births per

The main purpose of a census is to collect A Weather change records B Population data systematically C Soil nutrient

Which statement best describes what a population census does A Measures rainfall patterns B Maps soil types C Counts people