What is the missing step in this proof? A. ∠BAC ≅ ∠ACB B. ∠BDE ≅ ∠DEB C. ∠ADE ≅ ∠DEC D. ∠BAC ≅ ∠BDE E. ∠ABC ≅ ∠DBE.

Tissues that carry food water and nutrients throughout the plant

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.

Which of the answer is a characteristic of what osha calls "permit-required confined space? "