(04.05 LC) Which of the following Greek inventions improved irrigation? (1 point)

Aristarchus's heliocentricity
Euclid's geometry
Archimedes' screw
Ptolemy's geocentric structure

How do you imagine life would be without the invention of the typewriter? would computers have been invented?

What led to the environmental damage that caused the dust bowl? 1. desert winds emerging from the southwest 2. rotating crops every year and having fallow land 3.overplanting throughout the great plains 4.a year-long drought

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?