6. Which one of the following is used in surfacing of tar roads?
O (a) LPG
O (b) Paraffin
O (c) Diesel
O (d) Asphalt​

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

"your temperature analysis reveals a pattern with coldest temperatures located to the portion of the map."