Edible vaccines, a more controversial approach to vaccine development, have been investigated by scientists. plants can be genetically modified to produce viral proteins and when ingested, these proteins ignite the immune system of the consumer. what are the advantages to edible vaccines? what are some of the possible disadvantages?

Under which key category do the page up and page down keys fall? page up and page down keys fall under the keys category.

Which type of tab stop is most for weights and measurements?

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