Examlex
Once a planet forms in a disk-like nebula around a star,its orbit is fixed and will never change.
Great Society
A set of domestic programs in the United States launched by President Lyndon B. Johnson to eliminate poverty and racial injustice.
Medicaid
A government-sponsored insurance program in the United States providing health coverage to people with low income.
War On Poverty
A set of government programs introduced in the 1960s in the United States aimed at reducing poverty rates through education, health care, and social services.
National Endowments
Financial grants provided by a government or large institution to support arts, sciences, education, and other public good initiatives.
Q23: Why do we think that Venus has
Q26: Our Sun is a star of spectral
Q27: A 10-solar-mass star is about ten times
Q46: Which of the following statements about the
Q74: What happens to energy in the convection
Q90: Massive,more luminous stars have shorter lives than
Q92: Why aren't small asteroids spherical in shape?<br>A)The
Q104: Does it make sense that there are
Q114: List at least two ways the sunspot
Q122: Which of the following planets has a