Um I can only answer the difference between explanatory and response variables ( I am sorry because I don’t understand the other questions )
Hope this helps!!!!!!!!!
The key difference between first and second industrial revolution is that the first industrial revolution was centered on Textiles, steam power, and iron while the second was centered on steel, railroads, petroleum, chemicals and electricity.
Answer:
A feeling of security and belonging for those who believed.
Explanation:
The Christian church provides security and belonging for those when believed.
As a believer you are known to be a member of believers family which makes you a part of the fold this already guarantees security as people are always there by you irrespective of the situation they broke bread in love, share their property in love as a family with no one claiming to have it all. Everything that belongs to a believer belongs to all as it is shared among themselves as a family.
To separate a mixture of rocks and sand, you need a strainer