These three components of Data Cloud can be bundled within a Data Kit. A Data Kit is a package that contains data model objects, segments, and data streams that can be installed in another Data Cloud org.
References: https://help.salesforce.com/s/articleView?id=sf.c360_a_data_cloud_data_kit.htm&type=5

These two features are impacted by the timezone setting in the org Data Cloud is provisioned in. The segment schedule determines how often a segment is refreshed based on the selected timezone. The activation schedule determines how often a segment is exported to an activation target based on the selected timezone. References:
https://help.salesforce.com/s/articleView?id=sf.c360_a_segmentation_schedule.htm&type=5https://help.salesforce.com/s/articleView?id=sf.c360_a_activation_schedule.htm&type=5

This is the correct formula to display the value of the raw data column of "RetailPrice" plus an additional 5 percent. The formula uses the sourceField function to access the raw data column, and then multiplies it by
1.05 to add 5 percent. The formula is case-sensitive, so the column name must match exactly with the raw data column name. References: [Formula Editor], [sourceField Function]

These two benefits Data Cloud provides a company in relation to managing customer data. Unified Identity Resolution allows a company to link data from differentsources and create a single view of each customer.
Data Harmonization allows a company to standardize and enrich data from different sources and improve data quality and usability. References: https://help.salesforce.com/s/articleView?id=sf.
c360_a_data_cloud_identity_resolution.htm&type=5https://help.salesforce.com/s/articleView?id=sf.
c360_a_data_cloud_data_harmonization.htm&type=5

This permission setting should be checked if the custom CRM object is not available in New Data Stream configuration. The user who connects the Salesforce CRM connector must have View All permission for the custom object in the source CRM org. References:https://help.salesforce.com/s/articleView?id=sf.
c360_a_data_cloud_salesforce_crm.htm&type=5