High doses of alcohol can lead to blackouts involving amnesia. true or false?

Ineed a good science fair name i’m doing a homemade water filter and i have no idea what the title should be plz

What is estimated time of arrival (eta)? a device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds a gps technology adventure game that posts the longitude and latitude location for an item on the internet for users to find a north/south measurement of position the time of day of an expected arrival at a certain destination and is typically used for navigation applications

Whats three fourths of 15(this is supposed to be in math but i clicked too fast)