Early humans arrived in australia about 40-45,000 years ago. where did they come from, and how did they get there?

a. they arrived from the west, crossing the indian ocean from africa.
b. they arrived from polynesian islands in the pacific via boat.
c. they came from what is now southeast asia via a land bridge.
d. they came from present-day new zealand via a land bridge.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.  

answer; /// blank (1) fall; blank(2) rise;

answer; ccfl backlight is failing;