Answer:
true
true
false
true
Explanation:
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We use infrared radiation in many ways, including thermal imaging cameras, remote controls, fiber optic cables, infrared astronomy, and meteorology. The fact that water vapor and other greenhouses gases absorb infrared is part of why the greenhouse effect happens.
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Answer:
D. Vary your operating area
I believe this is the correct sequence of these calendars:
1. Egyptian calendar - dating back to the Bronze Age
2. Roman calendar - coming from the days of the Roman Republic
3. Julian calendar - an altered version of the Roman calendar
4. Gregorian calendar - introduced in the 16th century
Africa. Discoveries of different skeletons from sea organisms have been found there.