Basalt is a rock that cooled quickly after lava erupted through a volcano. what is the best description of its texture?

coarse

bumpy

fine

rough

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology