Which of the following statements is true? Stars generate their own heat and light by splitting helium atoms into hydrogen.
Stars which are closer to Earth usually appear brighter than stars which are far away.
Scientists at the North Pole will see the same constellations as scientists at the South Pole.
Stars are different from planets because they are the only celestial bodies made entirely of gas.

Since 1980, which three countries have either attacked or been attacked by iraq? a. iran, turkey, united states b. iran, israel, jordan c. iran, kuwait, united states d. iran, saudi arabia, egypt

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.

Ano anu ang mga guhit na makikita sa mapa o globo? ibigay ang kuhulugan ng bawat isa