Here's what I found
To use an aggregate device with Logic:
Open Logic Pro or Logic Express.
Choose Logic Pro > Preferences > Audio or Logic Express > Preferences > Audio and select the Devices tab.
Select the Output Device drop-down menu and choose the aggregate device from the list. ...
Click Apply Changes at the bottom-right of the window.
Answer:
<=
Explanation:
Pretty much the same as in maths
Answer:
C
data converted from double to integer.
order: soil, plant seeds, water, seedling, corn plant