Examlex
Why aren't small asteroids spherical in shape?
Alzheimer's Disease
A progressive neurological disorder that causes brain cells to waste away and die, leading to loss of memory and cognitive functions.
Ethnic Groups
Communities or populations sharing common cultural attributes, ancestry, language, history, and often geographic origin.
Asian American
A person of Asian ancestry or descent, living in the United States, and often referring to a diverse group with varying cultural, linguistic, and religious backgrounds.
Filial Piety
A virtue of respect for one's parents and ancestors in many cultures, particularly prominent in Confucian philosophy.
Q10: Sunspots are cooler than the surrounding gas
Q11: According to our theory of solar system
Q24: What are greenhouse gases?<br>A) gases that absorb
Q24: Our Sun will end its life in
Q32: The star Alpha Centauri A is the
Q74: What is a planetary nebula?<br>A) Gas ejected
Q105: The current atmospheric concentration of carbon dioxide
Q119: Studying a spectrum from a star can
Q120: How does seafloor crust differ from continental
Q127: Pluto is different from the other outer