During the Second Industrial Revolution, which building material became one of the most important in the world? brick
wood
stone
steel

Tall, cone-shaped mountains in which layers of lava alternate with layers of ash are called a. shield volcanoes. b. cinder cone volcanoes. c. composite volcanoes. d. lava plateaus. select the best answer from the choices provided a b c d i need asap

According to the loco mass the mass of reactants and products

What type of plant is good for a bioassay and where can i buy it? i only have a month.