Which events were achievements of the Middle Kingdom? Choose four correct answers. Cities, roads, and canals were constructed.
The Great Pyramid of Giza was constructed.
The Great Sphinx of Giza was constructed.
Diverse works of art were developed.
A strong central government formed.
Agricultural production increased.

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

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 types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves