A class is exploring seafloor spreading. The students want to learn more about how igneous rock is formed deep within the bottom of the ocean. Which type of plate boundaries should the students study in order to understand seafloor spreading? A. An area where one crustal plate slides underneath another crustal plate.
B. An area where two crustal plates pull away from each other.
C. An area where two crustal plates collide, creating upthrust.
D. An area where two crustal plates slide past eachother.

Liquefaction was one reason the kobe wharfs were destroyed and other areas nearby. what is liquefaction? a. it is when conditions in the soil send the seismic wave out to the mountains and bounce back b. it is when conditions in the soil change to vigorous p-wave shaking when the surface waves pass by c. it referes to the fact that when an earthquake occurs wet and soft soil will vibrate more vigorously then solid rocky soil strangely in kobe some streets had very bad damage but the next street over had far less damage. what caused this? a. the waves passed through the city hit the mountains and returned back to the city. at some points the incoming and outgoing waves amplified their strength b. the mountains also had a quake and sent waves into the city c. waves hit the moutains and took longer to return

What are the probable phenotypes of their offspring

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear