Put these milestones in order in which they appeared in history. Using hand held instruments to measure the position of the sun and stars, Using the earths magnetic field to determine direction, using the earths magnetic field to determine direction tying maps to databases, and navigating by site using maps in the shape of coastline.

Number the steps from when a stimulus is received to when the body reacts

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.