Estimates of future sea level rise are mostly attributable to
A) thermal expansion of warming seawater only.
B) tectonic forces only.
C) losses in glacial ice only.
D) both losses in glacial ice and thermal expansion of warming seawater.
E) glacial ice, thermal expansion of warming seawater, and tectonic forces.
Question 2
A ceilometer, an instrument included in the Automated Surface Observing System (ASOS) instrument array, is used to measure
A) wind speed and direction.
B) visibility.
C) cloud height.
D) amount of precipitation.
E) relative humidity.