drag each phrase into the correct column for the beach erosion strategy it describes.

-jetty

-beach nourishment

-seawall

: brings in more sand to replace erosion |

| : : prevents erosion by directing waves
back to ocean

: : hard structure built perpendicular to shore

: : hard structure that also provides flood
protection || :

can cause sand buildup on updrift ide of structure

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.

Which of these definitions have been paired with the correct type of cell?