The ice age made them very cold and travel across the Bering strait to get to Alaska so that they could then flee to Africa which is where conditions where slightly better and they would have a higher chance of living.
The answer is B i hope i was helpful
Answer:
The answer is "Option B"
Explanation:
A way to roll down from slope with the help of an ice ax is called glissades, and when we look at an image for a long time, our eye makes small motions of your head, this process is known as Troxler or the Troxler effect.
- It is also known as an optical illusion, that affects visual perception.
- When an unchanging sensation away from the fixation point fades away and stops, if you set a certain point for even a short time, that's why it is false.
Explanation:
John F. Kennedy's speech had a significant impact mainly on young voters, as the president was assertive in saying words that invited young people to work for the country, as there is a saying that young people are the future of the nation, so the the president's speech gave rise to a vision of hope, unity and integration in young people, which brings a feeling of patriotism across the country and the freedom to pursue dreams through the work and joint action of the people and especially the young people to build a country worthy and fair for all.
Answer:
Conduct a second survey
Explanation:
Mean age is the average age in a particular group of people. It is used in statistics to compare a group of people with another one.
The purpose of the mentioned survey was to compare the level of relationship satisfaction between married and non-married couples. For the survey to be valid, the average (mean) age in these two groups should be the same. People behave differently at different stages in their lives, some may be satisfied with their relationship at 23 and dissatisfied at 30. The age gap between the two groups here is to great to reach any plausible conclusions. You should conduct a second survey with the same or similar age groups.
