write B if biased if the statements below show biases and U unbiased if not.

__15.philipines haa three big groups of islands-luzon,visayas and mindanao.
__16.iphone 5 is the nation's new favorite! get yours now.
__17.ariel prevents germs from coming back.
__18.nothing bets gatorade.
__19.the opening of classes was moved to october 5, 2020.
__20.ice cream in a tub now for sale!

salamat po​