What mean by diurnal?
(Entry 1 of 2) 1a biology : active chiefly in the daytime diurnal animals. b : of, relating to, or occurring in the daytime the city’s diurnal noises. c botany : opening during the day and closing at night diurnal flowers.
What is the meaning of diurnal in geography?
A diurnal cycle (or diel cycle) is any pattern that recurs every 24 hours as a result of one full rotation of the planet Earth around its axis. Earth’s rotation causes surface temperature fluctuations throughout the day and night, as well as weather changes throughout the year.
Is R silent in morning?
In standard American English, yes. In standard British English, no. However, some American dialects don’t pronounce it and some British dialects do, although the kind of “r” sound varies.