Answer:
Calvin Coolidge
Explanation:
He was the 30th president before Herbert Hoover
Answer:
External validity.
Explanation:
Whether the results of this study help us to understand the relationship between cell phone use during class lectures and work performance in real-life institutions is a question of <em>external validity</em>. Whether the conclusions of a scientific study can be applied to other institutions and other activities is a matter of external validity. External validity is the generalization of the results of a scientific study to other contexts.
Answer:
Mexico's culture is rich, colourful and vibrant, influenced by its ancient civilisations such as the Aztec and Maya as well as European colonisation.
Cheesecake factory offers Large Portions. It is important that companies stand out and offer unique services that can distinguish them, and offer more food is a way that makes consumers return to a restaurant. Cheesecake has been able to use this element to stand out.
I hope this answer can help you.
