Answer:
Radar
Explanation:
Radar was developed as a means to track incoming enemy aircraft and find ground targets to bomb.
Religious revival throughout the country.
Answer:
The first people migrated to America at the end of the last ice age because sea levels decreased from the massive glaciers providing a temporary bridge (Bering Land Bridge) connecting the old world and the new world. Scientists and Anthropologists predict this event occurred after 12,600 BP approximately 20,000 years ago
Explanation:
Over time this answer could change as newer technology and innovations are seen yearly.
Answer:You may use a computer program to create the brochure and use photos or drawing tools for illustrations.
Explanation:
They migrate due to altitudes during different times of the season
