How to pass variable in angular from child component to parent component.

Answer these and get 40 points and brainliest

Which type of entity describes a fundamental business aspect of a database? a. linking b. lookup c. domain d. weak

In the above figure, what type of cylinder arrangement is shown in the figure above? a. l-type b. v-type c. in-line d. horizontal pls make sure its right if its rong im grounded for 3months