Drawing th Graph using Mass of metal objects vs Volume. 12.6g,44.6g,43.0g,5mL,5mL,5mL

Can someone me with 1 to 4 plz. fast

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

An unsaturated hydrocarbon is a hydrogen-carbon compound with a. a network solid structure b. single bonds c. single bonds in a branched-chain structure d. double or triple bonds