What kind of map is this

What is the full meaning of rfid on computer

The english language is part of which language family? a. alatic b. dravidan c. indo-european d. khoisan

Which of these is a drawback of using natural gas? a. it is fairly safe for use in homes.b. it burns more cleanly than crude oil products.c. scientists have developed new ways of extracting it.d. during its extraction, groundwater can be contaminated.