Answer:
d. 171
Explanation:
According to ERG which stands for Emergency Response Guidebook, a guidebook for first responders to dangerous or hazardous goods and materials at the initial stage, particularly in the incidents or activities relating to transportation of these dangerous or hazardous materials.
It is a guide book for Mexico, Canada and USA, response officials.
Hence, in this case, in accordance to the ERG, number 171 is assigned to White Asbestos, due to its low to moderate hazardous nature, of which it includes fire or explosion and health hazards.
Answer:
A or D or both
Explanation:
It says, "Nationalism is a strong feeling of support for one's nation. The support can mean to be proud of one's country and to want it to be the richest and most important country in the world. Nationalism caused many problems among European countries in the years before World War I", so it is logic that the Europeans were afraid that other countries would gain more power if they lost and of course they want to super powerful.
Answer: What best describes this child is an anxious-avoidant attachment
Explanation: A child with an anxious-avoidant pattern of attachment will avoid or ignore the mother; showing little emotion when the mother departs or returns. The child will not explore very much regardless of who is there.
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.