Where are the challenges of human interactions?

Awell-diversified portfolio needs about 20-25 stocks from different categories is this true or false?

Ais a built in formula in spread spread a is any math process such as addition or subtraction. options are function and operation

Andy would like to create a bulleted list. how should he do this? andy should click on the bullet icon or select the bullet option from the menu and then type the list. andy should press the shift key and the 8 key at the beginning of each line of text. andy should type the text and then click on the bullet command. andy should press return and the bullets will automatically