The names of the four spheres (lithosphere, atmosphere, hydrosphere, and biosphere) came from the greek words for
a. stone, air, water, and life.
b. earth, wind, water, and fire.
c. earth, air, rain, and life.
d. rocks, air, sea, and life.

Ray lo bisects nlm, lm=18, no=4, and ln=10. what is the value of x?

Paraguay is one of the only two countries in the americas that don't have a coastal border. the country is slightly smaller than california. it was under a military dictatorship for 35 years, ending in 1989; today it is a constitutional republic. most of the population is roman catholic, and over 60% of the people live in cities. its environment is threatened by deforestation and water pollution. which of the following facts from the paragraph above best describes an element of paraguay's culture? (apex)

Which outcome is not caused by gravitational forcea. gas and dust come together to form a planet b. planets orbit a star c. two atoms come together to form a molecule d. stars cluster to form a galaxy