Pyroclastic flows are the most dangerous type of volcanic eruption. extremely hot gases and fragments of rock travel at speeds over 100 km per hour. which type of volcano is least likely to have a pyroclastic flow? a. lava b. cinder cone c. composite d. shield

Which of the following systems in absorbing oxygen and releases carbon dioxide

The study of interaction between living organisms and their enviroment is called (a) phytogeography (b) ecology (c) phytosociology (d) ecosystem

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.